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 6800M

CORE STATE Navi 22

VRAM 12 GB

CLOCK SPEED 2390 MHz

TDP 145 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

196,844

113,421

geekbench_opencl

123,773

87,621

3dmark_3dmark_steel_nomad_dx12

N/A

2,238

geekbench_vulkan

N/A

96,572

passmark_directx_10

N/A

101

passmark_directx_11

N/A

127

passmark_directx_12

N/A

65

passmark_directx_9

N/A

147

passmark_g2d

N/A

538

passmark_g3d

N/A

13,261

passmark_gpu_compute

N/A

5,032

DETAILED SPECIFICATIONS

SPECIFICATION

Pro W6800X

RX 6800M

Core Specs

Shading Units

3,840

2,560 -33.3%

Shaders

3,840

2,560 -33.3%

TMUs

240

160 -33.3%

ROPs

96

64 -33.3%

Compute Units

60

40 -33.3%

Clocks

Base Clock

1800 MHz

2116 MHz

Boost Clock

2087 MHz

2390 MHz

Game Clock

—

2300 MHz

Memory Clock

2000 MHz 16 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

32 GB

12 GB

VRAM (MB)

32,768

12,288 -62.5%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

192 bit

Bandwidth

512.0 GB/s

384.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB per Array

L2 Cache

4 MB

3 MB

L3 Cache

128 MB

96 MB

L0 Cache

32 KB per WGP

32 KB per WGP

Performance

Pixel Rate

200.4 GPixel/s

153.0 GPixel/s

Texture Rate

500.9 GTexel/s

382.4 GTexel/s

FP32 (TFLOPS)

16.03 TFLOPS

12.24 TFLOPS

FP64 (TFLOPS)

1,001.8 GFLOPS (1:16)

764.8 GFLOPS (1:16)

FP16 (TFLOPS)

32.06 TFLOPS (2:1)

24.47 TFLOPS (2:1)

AI/RT

RT Cores

60

40 -33.3%

Power

TDP

200 W

145 W

TDP (W)

200

145 -27.5%

Suggested PSU

550 W

—

Power Connectors

Apple MPX

None

Architecture

Architecture

RDNA 2.0

RDNA 2.0

GPU Name

Navi 21

Navi 22

Generation

Radeon Pro Mac (Navi II Series)

Navi Mobile (RX 6000M)

Process Size

7 nm

7 nm

Transistors

26,800 million

17,200 million

Die Size

520 mm²

335 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

51.3M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

2.1

Shader Model

6.8

6.8

Physical

Slot Width

Quad-slot

IGP

Length

267 mm 10.5 inches

—

Height

120 mm 4.7 inches

—

Outputs

1x HDMI 2.14x Thunderbolt

Portable Device Dependent

Bus Interface

Apple MPX

PCIe 4.0 x16

Other

Launch Price

2,799 USD

—

Production

End-of-life

End-of-life

Predecessor

—

Polaris Mobile

View Radeon Pro W6800X Details View Radeon RX 6800M Details