RADEON

AMD Radeon RX 7900M

AMD graphics card specifications and benchmark scores

16 GB
VRAM
2090
MHz Boost
180W
TDP
256
Bus Width
Ray Tracing

AMD Radeon RX 7900M Specifications

⚙️

Radeon RX 7900M GPU Core

Shader units and compute resources

The AMD Radeon RX 7900M GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.

Shading Units
4,608
Shaders
4,608
TMUs
288
ROPs
192
Compute Units
72
⏱️

RX 7900M Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the Radeon RX 7900M's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The Radeon RX 7900M by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
1825 MHz
Base Clock
1,825 MHz
Boost Clock
2090 MHz
Boost Clock
2,090 MHz
Memory Clock
2250 MHz 18 Gbps effective
GDDR GDDR 6X 6X

AMD's Radeon RX 7900M Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Radeon RX 7900M's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.

Memory Size
16 GB
VRAM
16,384 MB
Memory Type
GDDR6
VRAM Type
GDDR6
Memory Bus
256 bit
Bus Width
256-bit
Bandwidth
576.0 GB/s
💾

Radeon RX 7900M by AMD Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the RX 7900M, reducing the need to fetch data from slower VRAM. L1 and L2 caches store frequently accessed data close to the compute units. AMD's Infinity Cache (L3) dramatically increases effective bandwidth, improving GPU benchmark performance without requiring wider memory buses. Larger cache sizes help maintain high frame rates in memory-bound scenarios and reduce power consumption by minimizing VRAM accesses.

L1 Cache
256 KB per Array
L2 Cache
6 MB
Infinity Cache
64 MB
📈

RX 7900M Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the AMD Radeon RX 7900M against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.

FP32 (Float)
38.52 TFLOPS
FP64 (Double)
1,203.8 GFLOPS (1:32)
FP16 (Half)
77.05 TFLOPS (2:1)
Pixel Rate
401.3 GPixel/s
Texture Rate
601.9 GTexel/s

Radeon RX 7900M Ray Tracing & AI

Hardware acceleration features

The AMD Radeon RX 7900M includes dedicated hardware for ray tracing and AI acceleration. RT cores handle real-time ray tracing calculations for realistic lighting, reflections, and shadows in supported games. Tensor cores (NVIDIA) or XMX cores (Intel) accelerate AI workloads including DLSS, FSR, and XeSS upscaling technologies. These features enable higher visual quality without proportional performance costs, making the RX 7900M capable of delivering both stunning graphics and smooth frame rates in modern titles.

RT Cores
72
🏗️

RDNA 3.0 Architecture & Process

Manufacturing and design details

The AMD Radeon RX 7900M is built on AMD's RDNA 3.0 architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the RX 7900M will perform in GPU benchmarks compared to previous generations.

Architecture
RDNA 3.0
GPU Name
Navi 31
Codename
Plum Bonito
Process Node
5 nm
Foundry
TSMC
Transistors
57,700 million
Die Size
529 mm²
Density
109.1M / mm²
🔌

AMD's Radeon RX 7900M Power & Thermal

TDP and power requirements

Power specifications for the AMD Radeon RX 7900M determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the Radeon RX 7900M to maintain boost clocks without throttling.

TDP
180 W
TDP
180W
Power Connectors
None
📐

Radeon RX 7900M by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the AMD Radeon RX 7900M are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.

Slot Width
IGP
Bus Interface
PCIe 4.0 x16
Display Outputs
Portable Device Dependent
Display Outputs
Portable Device Dependent
🎮

AMD API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the AMD Radeon RX 7900M. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.

DirectX
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenGL
4.6
Vulkan
1.4
Vulkan
1.4
OpenCL
2.2
Shader Model
6.8
📦

Radeon RX 7900M Product Information

Release and pricing details

The AMD Radeon RX 7900M is manufactured by AMD as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the Radeon RX 7900M by AMD represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
AMD
Release Date
Oct 2023
Production
Active
Predecessor
Polaris Mobile

Radeon RX 7900M Benchmark Scores

3dmark_3dmark_steel_nomad_dx12Source

3DMark Steel Nomad is the latest GPU benchmark running at native 4K with DirectX 12. It's roughly 3x more demanding than Time Spy, testing AMD Radeon RX 7900M with cutting-edge rendering techniques. The benchmark uses state-of-the-art graphics technologies to stress modern hardware.

3dmark_3dmark_steel_nomad_dx12 #26 of 144
4,201
29%
Max: 14,411

geekbench_openclSource

Geekbench OpenCL tests GPU compute performance using the cross-platform OpenCL API. This shows how AMD Radeon RX 7900M handles parallel computing tasks like video encoding and scientific simulations. OpenCL is widely supported across different GPU vendors and platforms.

geekbench_opencl #70 of 582
117,665
31%
Max: 380,114
Compare with other GPUs

geekbench_vulkanSource

Geekbench Vulkan tests GPU compute using the modern low-overhead Vulkan API. This shows how AMD Radeon RX 7900M performs with next-generation graphics and compute workloads. Vulkan offers better CPU efficiency than older APIs like OpenGL. Modern games and applications increasingly use Vulkan for cross-platform GPU acceleration.

geekbench_vulkan #33 of 386
153,274
40%
Max: 379,571
Compare with other GPUs

About AMD Radeon RX 7900M

The Radeon RX 7900 stands out in the mobile GPU market with its 16GB GDDR6 VRAM and RDNA 3.0 architecture on a 5nm process, delivering impressive performance for laptop gamers. Boosting up to 2090 MHz with a 180W TDP, it handles demanding titles smoothly via PCIe 4.0 x16 interface. In benchmarks, it scores 153,274 in Geekbench Vulkan and 117,665 in OpenCL, proving its chops for 1440p and even 4K gaming on the go. Market positioning places the Radeon RX 7900 as a premium choice against Nvidia's RTX 40-series mobiles, offering strong rasterization and ray tracing without breaking the bank on power draw. Released in October 2023, it targets creators and esports pros needing portability without compromise. Its value shines in mid-to-high-end laptops priced from $1,800 to $3,000, where it elevates everyday rigs into powerhouses. Cost analysis for the Radeon RX 7900 reveals solid bang-for-buck at around $1,200 standalone or embedded in laptops starting at $2,000. Compared to competitors, it undercuts Nvidia equivalents by 15-20% while matching or exceeding frame rates in Vulkan-heavy games. Investment value holds up over two years, as RDNA 3's efficiency ages gracefully with driver updates boosting longevity. Pair it with a Ryzen 7000-series CPU for optimal synergy, avoiding bottlenecks in high-refresh setups. System requirements demand at least 32GB RAM and a 700W PSU equivalent in laptops, plus good cooling to sustain boosts. Long-term, the Radeon RX 7900's 16GB VRAM future-proofs against texture-heavy AAA releases through 2026. Weighing investment value, the Radeon RX 7900 excels for millennials building future-proof laptops, recouping costs via resale after 18 months at 70% value retention. It positions well in a market shifting to AI-accelerated tasks, with OpenCL scores enabling light content creation workflows. Key system requirements include a compatible AM5 or Intel 13th-gen platform, 750W+ laptop chassis, and fast NVMe storage for quick loads. Benchmarks like 4,201 in 3DMark Steel Nomad DX12 confirm its DX12 prowess for modern engines. Avoid skimping on display aim for 144Hz QHD panels to maximize output. Ultimately, if your budget aligns with high-end mobility, the Radeon RX 7900 delivers enduring performance without hype-driven premiums.

The NVIDIA Equivalent of Radeon RX 7900M

Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 4090 D offers comparable performance and features in the NVIDIA lineup.

NVIDIA GeForce RTX 4090 D

NVIDIA • 24 GB VRAM

View Specs Compare

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