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

NVIDIA

GEFORCE

RTX A4000 Mobile

CORE STATE GA104

VRAM 8 GB

CLOCK SPEED 1680 MHz

TDP 115 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

196,844

N/A

geekbench_opencl

123,773

97,178

geekbench_vulkan

N/A

73,002

passmark_directx_10

N/A

105

passmark_directx_11

N/A

127

passmark_directx_12

N/A

66

passmark_directx_9

N/A

157

passmark_g2d

N/A

585

passmark_g3d

N/A

14,796

passmark_gpu_compute

N/A

6,394

DETAILED SPECIFICATIONS

SPECIFICATION

Pro W6800X

RTX A4000 Mobile

Core Specs

Shading Units

3,840

5,120 +33.3%

Shaders

3,840

5,120 +33.3%

TMUs

240

160 -33.3%

ROPs

96

80 -16.7%

Compute Units

60

—

SM Count

—

40

Clocks

Base Clock

1800 MHz

1140 MHz

Boost Clock

2087 MHz

1680 MHz

Memory Clock

2000 MHz 16 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

32 GB

8 GB

VRAM (MB)

32,768

8,192 -75.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

512.0 GB/s

384.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

4 MB

4 MB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

200.4 GPixel/s

134.4 GPixel/s

Texture Rate

500.9 GTexel/s

268.8 GTexel/s

FP32 (TFLOPS)

16.03 TFLOPS

17.20 TFLOPS

FP64 (TFLOPS)

1,001.8 GFLOPS (1:16)

268.8 GFLOPS (1:64)

FP16 (TFLOPS)

32.06 TFLOPS (2:1)

17.20 TFLOPS (1:1)

AI/RT

RT Cores

60

40 -33.3%

Tensor Cores

—

160

Power

TDP

200 W

115 W

TDP (W)

200

115 -42.5%

Suggested PSU

550 W

—

Power Connectors

Apple MPX

None

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 21

GA104

Generation

Radeon Pro Mac (Navi II Series)

Ampere-MW (Ax000)

Process Size

7 nm

8 nm

Transistors

26,800 million

17,400 million

Die Size

520 mm²

392 mm²

Foundry

TSMC

Samsung

Density

51.5M / mm²

44.4M / 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

3.0

CUDA

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Quad-slot

—

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

—

Quadro Turing-M

Successor

—

Ada-MW

View Radeon Pro W6800X Details View RTX A4000 Mobile Details