GPU Comparison

A

AMD

RADEON

AMD Radeon Pro W6800X

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2087 MHz

TDP 200 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

AMD

RADEON

Radeon RX 580

CORE STATE Polaris 20

VRAM 8 GB

CLOCK SPEED 1340 MHz

TDP 185 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_metal

196,844

52,176

geekbench_opencl

123,773

37,453

3dmark_3dmark_steel_nomad_dx12

N/A

1,005

geekbench_vulkan

N/A

45,173

passmark_directx_10

N/A

46

passmark_directx_11

N/A

60

passmark_directx_12

N/A

43

passmark_directx_9

N/A

124

passmark_g2d

N/A

769

passmark_g3d

N/A

8,813

passmark_gpu_compute

N/A

3,488

DETAILED SPECIFICATIONS

SPECIFICATION

Pro W6800X

RX 580

Core Specs

Shading Units

3,840

2,304 -40.0%

Shaders

3,840

2,304 -40.0%

TMUs

240

144 -40.0%

ROPs

96

32 -66.7%

Compute Units

60

36 -40.0%

Clocks

Base Clock

1800 MHz

1257 MHz

Boost Clock

2087 MHz

1340 MHz

Memory Clock

2000 MHz 16 Gbps effective

2000 MHz 8 Gbps effective

Memory

Memory Size

32 GB

8 GB

VRAM (MB)

32,768

8,192 -75.0%

Memory Type

GDDR6

GDDR5

Memory Bus

256 bit

256 bit

Bandwidth

512.0 GB/s

256.0 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per CU)

L2 Cache

4 MB

2 MB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

200.4 GPixel/s

42.88 GPixel/s

Texture Rate

500.9 GTexel/s

193.0 GTexel/s

FP32 (TFLOPS)

16.03 TFLOPS

6.175 TFLOPS

FP64 (TFLOPS)

1,001.8 GFLOPS (1:16)

385.9 GFLOPS (1:16)

FP16 (TFLOPS)

32.06 TFLOPS (2:1)

6.175 TFLOPS (1:1)

AI/RT

RT Cores

60

—

Power

TDP

200 W

185 W

TDP (W)

200

185 -7.5%

Suggested PSU

550 W

450 W

Power Connectors

Apple MPX

1x 8-pin

Architecture

Architecture

RDNA 2.0

GCN 4.0

GPU Name

Navi 21

Polaris 20

Generation

Radeon Pro Mac (Navi II Series)

Polaris (RX 500)

Process Size

7 nm

14 nm

Transistors

26,800 million

5,700 million

Die Size

520 mm²

232 mm²

Foundry

TSMC

GlobalFoundries

Density

51.5M / mm²

24.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.3

OpenCL

2.1

2.1

Shader Model

6.8

6.7

Physical

Slot Width

Quad-slot

Dual-slot

Length

267 mm 10.5 inches

241 mm 9.5 inches

Height

120 mm 4.7 inches

—

Outputs

1x HDMI 2.14x Thunderbolt

1x HDMI 2.0b3x DisplayPort 1.4a

Bus Interface

Apple MPX

PCIe 3.0 x16

Other

Launch Price

2,799 USD

229 USD

Production

End-of-life

End-of-life

Predecessor

—

Arctic Islands

Successor

—

Vega

View Radeon Pro W6800X Details View Radeon RX 580 Details