RADEON

AMD Radeon R7 M340

AMD graphics card specifications and benchmark scores

2 GB
VRAM
1021
MHz Boost
TDP
64
Bus Width

AMD Radeon R7 M340 Specifications

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Radeon R7 M340 GPU Core

Shader units and compute resources

The AMD Radeon R7 M340 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
320
Shaders
320
TMUs
20
ROPs
8
Compute Units
5
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R7 M340 Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the Radeon R7 M340'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 R7 M340 by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
943 MHz
Base Clock
943 MHz
Boost Clock
1021 MHz
Boost Clock
1,021 MHz
Memory Clock
1000 MHz 2 Gbps effective
GDDR GDDR 6X 6X

AMD's Radeon R7 M340 Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Radeon R7 M340'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
2 GB
VRAM
2,048 MB
Memory Type
DDR3
VRAM Type
DDR3
Memory Bus
64 bit
Bus Width
64-bit
Bandwidth
16.00 GB/s
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Radeon R7 M340 by AMD Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the R7 M340, 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
16 KB (per CU)
L2 Cache
128 KB
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R7 M340 Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the AMD Radeon R7 M340 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)
653.4 GFLOPS
FP64 (Double)
40.84 GFLOPS (1:16)
FP16 (Half)
653.4 GFLOPS (1:1)
Pixel Rate
8.168 GPixel/s
Texture Rate
20.42 GTexel/s
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GCN 3.0 Architecture & Process

Manufacturing and design details

The AMD Radeon R7 M340 is built on AMD's GCN 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 R7 M340 will perform in GPU benchmarks compared to previous generations.

Architecture
GCN 3.0
GPU Name
Meso
Process Node
28 nm
Foundry
TSMC
Transistors
1,550 million
Die Size
125 mm²
Density
12.4M / mm²
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AMD's Radeon R7 M340 Power & Thermal

TDP and power requirements

Power specifications for the AMD Radeon R7 M340 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 R7 M340 to maintain boost clocks without throttling.

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Radeon R7 M340 by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the AMD Radeon R7 M340 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.

Bus Interface
PCIe 3.0 x8
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AMD API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the AMD Radeon R7 M340. 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 (12_0)
DirectX
12 (12_0)
OpenGL
4.6
OpenGL
4.6
Vulkan
1.2.170
Vulkan
1.2.170
OpenCL
2.1
Shader Model
6.5
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Radeon R7 M340 Product Information

Release and pricing details

The AMD Radeon R7 M340 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 R7 M340 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
May 2015
Production
End-of-life
Predecessor
Solar System
Successor
Polaris Mobile

Radeon R7 M340 Benchmark Scores

geekbench_openclSource

Geekbench OpenCL tests GPU compute performance using the cross-platform OpenCL API. This shows how AMD Radeon R7 M340 handles parallel computing tasks like video encoding and scientific simulations. OpenCL is widely supported across different GPU vendors and platforms.

geekbench_opencl #454 of 582
4,948
1%
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 R7 M340 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 #338 of 386
5,193
1%
Max: 379,571

About AMD Radeon R7 M340

The AMD Radeon R7 M340 is a mid-range mobile GPU designed for balanced performance in laptops and compact systems. Leveraging the GCN 3.0 architecture, this AMD Radeon R7 M340 delivers efficient compute capabilities and improved graphics rendering. With 2 GB of DDR3 VRAM, the AMD Radeon R7 M340 ensures smooth handling of modern gaming workloads and multitasking. Its 28 nm process and PCIe 3.0 x8 interface contribute to thermal efficiency and stable data transfer rates. Benchmark data highlights the AMD Radeon R7 M340's strong performance in Vulkan and OpenCL, scoring 5,193 and 4,948 points respectively.

The AMD Radeon R7 M340 excels in gaming scenarios where power consumption and heat output are critical factors. This AMD Radeon R7 M340 is optimized for 1080p gaming with adjustable settings, making it suitable for casual and competitive players. The 2 GB DDR3 memory on the AMD Radeon R7 M340 provides adequate bandwidth for texture-heavy applications and game environments. Thermal performance of the AMD Radeon R7 M340 remains consistent under load, avoiding significant throttling in typical use cases. For users prioritizing affordability and reliability, the AMD Radeon R7 M340 offers a compelling solution.

AMD's R7 M340 remains a viable option for entry-level gaming and productivity tasks, particularly in systems with limited space. The R7 M340 graphics card's 943 MHz base clock and 1021 MHz boost clock ensure responsive performance for everyday computing and light gaming. When evaluating the R7 M340, its 28 nm architecture and DDR3 memory stand out as cost-effective components for its release era. This R7 M340 is best suited for non-demanding applications, where its performance aligns with user expectations. For legacy systems or budget builds, the R7 M340 proves its durability and efficiency over time.

  • 2 GB DDR3 VRAM for efficient memory management
  • GCN 3.0 architecture delivering advanced graphics rendering
  • 943 MHz base clock and 1021 MHz boost clock for dynamic performance
  • PCIe 3.0 x8 interface ensuring stable data throughput

The NVIDIA Equivalent of Radeon R7 M340

Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 2080 offers comparable performance and features in the NVIDIA lineup.

NVIDIA GeForce RTX 2080

NVIDIA • 8 GB VRAM

View Specs Compare

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