AMD Radeon RX 7900 GRE vs AMD Radeon RX 580 OEM

VS

AMD Radeon RX 7900 GRE AMD Radeon RX 580 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE and 8GB VRAM Radeon RX 580 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 GRE 's Advantages

Released 7 years and 1 months late

Boost Clock has increased by 77% (2245MHz vs 1266MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 256.0GB/s)

2816 additional rendering cores

AMD Radeon RX 580 OEM 's Advantages

Lower TDP (150W vs 260W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 GRE +688%

45.98 TFLOPS

Radeon RX 580 OEM

5.834 TFLOPS

Radeon RX 7900 GRE

VS

Radeon RX 580 OEM

Graphics Card

Jul 2023

Release Date

Jun 2016

Navi III

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1287 MHz

Base Clock

1120 MHz

2245 MHz

Boost Clock

1266 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

80

Compute Units

36

5120

Shading Units

2304

320

TMUs

144

160

ROPs

32

-

Tensor Cores

-

80

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

2 MB

Theoretical Performance

359.2 GPixel/s

Pixel Rate

40.51 GPixel/s

718.4 GTexel/s

Texture Rate

182.3 GTexel/s

91.96 TFLOPS

FP16 (half)

5.834 TFLOPS

45.98 TFLOPS

FP32 (float)

5.834 TFLOPS

1437 GFLOPS

FP64 (double)

364.6 GFLOPS

Graphics Processor

Navi 31

GPU Name

Ellesmere

Navi 31 XL

GPU Variant

Polaris 10 XT (215-0876184)

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

57.7 billion

Transistors

5.7 billion

529 mm²

Die Size

232 mm²

Board Design

260W

TDP

150W

600 W

Suggested PSU

450 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

6.4

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