GPU Comparison

A

AMD

RADEON

AMD Radeon Pro 580X

CORE STATE Ellesmere

VRAM 8 GB

CLOCK SPEED 1200 MHz

TDP 185 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2019

VS

A

AMD

RADEON

Radeon RX 6950 XT

CORE STATE Navi 21

VRAM 16 GB

CLOCK SPEED 2310 MHz

TDP 335 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_metal

50,082

222,653

geekbench_opencl

36,199

175,410

geekbench_vulkan

39,693

164,748

3dmark_3dmark_steel_nomad_dx12

N/A

4,235

passmark_directx_10

N/A

164

passmark_directx_11

N/A

300

passmark_directx_12

N/A

114

passmark_directx_9

N/A

303

passmark_g2d

N/A

1,063

passmark_g3d

N/A

28,070

passmark_gpu_compute

N/A

14,199

DETAILED SPECIFICATIONS

SPECIFICATION

Pro 580X

RX 6950 XT

Core Specs

Shading Units

2,304

5,120 +122.2%

Shaders

2,304

5,120 +122.2%

TMUs

144

320 +122.2%

ROPs

32

128 +300.0%

Compute Units

36

80 +122.2%

Clocks

Base Clock

1100 MHz

1860 MHz

Boost Clock

1200 MHz

2310 MHz

Game Clock

—

2100 MHz

Memory Clock

1710 MHz 6.8 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

8 GB

16 GB

VRAM (MB)

8,192

16,384 +100.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

218.9 GB/s

576.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

2 MB

4 MB

L3 Cache

—

128 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

38.40 GPixel/s

295.7 GPixel/s

Texture Rate

172.8 GTexel/s

739.2 GTexel/s

FP32 (TFLOPS)

5.530 TFLOPS

23.65 TFLOPS

FP64 (TFLOPS)

345.6 GFLOPS (1:16)

1,478.4 GFLOPS (1:16)

FP16 (TFLOPS)

5.530 TFLOPS (1:1)

47.31 TFLOPS (2:1)

AI/RT

RT Cores

—

80

Power

TDP

185 W

335 W

TDP (W)

185

335 +81.1%

Suggested PSU

—

700 W

Power Connectors

—

2x 8-pin

Architecture

Architecture

GCN 4.0

RDNA 2.0

GPU Name

Ellesmere

Navi 21

Generation

Radeon Pro Mac (500X Series)

Navi II (RX 6000)

Process Size

14 nm

7 nm

Transistors

5,700 million

26,800 million

Die Size

232 mm²

520 mm²

Foundry

GlobalFoundries

TSMC

Density

24.6M / mm²

51.5M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

2.1

Shader Model

6.7

6.8

Physical

Slot Width

IGP

Triple-slot

Length

—

267 mm 10.5 inches

Height

—

120 mm 4.7 inches

Outputs

2x HDMI 2.0b

1x HDMI 2.12x DisplayPort 1.4a

Bus Interface

Apple MPX

PCIe 4.0 x16

Other

Launch Price

—

1,099 USD

Production

End-of-life

End-of-life

Predecessor

—

Navi

Successor

—

Navi III

View Radeon Pro 580X Details View Radeon RX 6950 XT Details