RADEON

AMD Radeon RX 580G

AMD graphics card specifications and benchmark scores

8 GB
VRAM
1330
MHz Boost
185W
TDP
256
Bus Width

AMD Radeon RX 580G Specifications

⚙️

Radeon RX 580G GPU Core

Shader units and compute resources

The AMD Radeon RX 580G 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
2,304
Shaders
2,304
TMUs
144
ROPs
32
Compute Units
36
⏱️

RX 580G Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the Radeon RX 580G'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 580G by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
1257 MHz
Base Clock
1,257 MHz
Boost Clock
1330 MHz
Boost Clock
1,330 MHz
Memory Clock
2000 MHz 8 Gbps effective
GDDR GDDR 6X 6X

AMD's Radeon RX 580G Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Radeon RX 580G'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
8 GB
VRAM
8,192 MB
Memory Type
GDDR5
VRAM Type
GDDR5
Memory Bus
256 bit
Bus Width
256-bit
Bandwidth
256.0 GB/s
💾

Radeon RX 580G by AMD Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the RX 580G, 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
2 MB
📈

RX 580G Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the AMD Radeon RX 580G 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)
6.129 TFLOPS
FP64 (Double)
383.0 GFLOPS (1:16)
FP16 (Half)
6.129 TFLOPS (1:1)
Pixel Rate
42.56 GPixel/s
Texture Rate
191.5 GTexel/s
🏗️

GCN 4.0 Architecture & Process

Manufacturing and design details

The AMD Radeon RX 580G is built on AMD's GCN 4.0 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 580G will perform in GPU benchmarks compared to previous generations.

Architecture
GCN 4.0
GPU Name
Polaris 20
Process Node
14 nm
Foundry
GlobalFoundries
Transistors
5,700 million
Die Size
232 mm²
Density
24.6M / mm²
🔌

AMD's Radeon RX 580G Power & Thermal

TDP and power requirements

Power specifications for the AMD Radeon RX 580G 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 580G to maintain boost clocks without throttling.

TDP
185 W
TDP
185W
Power Connectors
1x 8-pin
Suggested PSU
450 W
📐

Radeon RX 580G by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the AMD Radeon RX 580G 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
Dual-slot
Length
241 mm 9.5 inches
Bus Interface
PCIe 3.0 x16
Display Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Display Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
🎮

AMD API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the AMD Radeon RX 580G. 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
1.3
Vulkan
1.3
OpenCL
2.1
Shader Model
6.7
📦

Radeon RX 580G Product Information

Release and pricing details

The AMD Radeon RX 580G 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 580G 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 2018
Production
End-of-life
Predecessor
Arctic Islands
Successor
Vega

Radeon RX 580G Benchmark Scores

📊

No benchmark data available for this GPU.

About AMD Radeon RX 580G

When you look at the price tag of the AMD Radeon RX 580G, you can’t help but wonder if it still offers a decent bang for the buck in today’s market. At roughly $180‑$200 on the secondary market, it undercuts many newer mid‑range cards while still packing 8 GB of GDDR5 memory. The 14 nm GCN 4.0 architecture of the AMD Radeon RX 580G delivers a base clock of 1257 MHz and a modest boost to 1330 MHz, which feels surprisingly adequate for 1080p titles. But does the 185 W TDP justify the cost when you factor in the need for a robust PSU and adequate cooling? Considering its PCIe 3.0 x16 interface, the card slots easily into most builds without bottleneck concerns. Overall, the AMD Radeon RX 580G positions itself as a value‑oriented option for gamers who refuse to splurge on the latest releases.

  • Competitive price point compared to newer mid‑range GPUs.
  • Solid 1080p performance with 8 GB of VRAM.
  • Moderate power draw requiring a 450 W PSU.
  • Easy integration into existing PCIe 3.0 systems.

From a market positioning standpoint, the AMD Radeon RX 580G sits between entry‑level GTX 1650‑style cards and the higher‑priced RTX 3060 tier. Investors might ask whether the card’s longevity justifies a purchase, especially given its 8 GB VRAM buffer for future titles. System requirements are modest: a 450 W power supply, a case with at least 2‑inch clearance behind the GPU, and a CPU that can keep up with its 1330 MHz boost. If you already own a compatible motherboard with PCIe 3.0, the upgrade path is practically frictionless. The question remains does the combination of price, performance, and power draw make the AMD Radeon RX 580G a smart long‑term investment? For gamers who value consistent 1080p frame rates without breaking the bank, the answer leans toward a confident yes.

The NVIDIA Equivalent of Radeon RX 580G

Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 2070 offers comparable performance and features in the NVIDIA lineup.

NVIDIA GeForce RTX 2070

NVIDIA • 8 GB VRAM

View Specs Compare

Popular AMD Radeon RX 580G Comparisons

See how the Radeon RX 580G stacks up against similar graphics cards from the same generation and competing brands.

Compare Radeon RX 580G with Other GPUs

Select another GPU to compare specifications and benchmarks side-by-side.

Browse GPUs