GPU Comparison

A

AMD

RADEON

AMD Radeon Pro W6900X

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2171 MHz

TDP 300 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

GeForce RTX 5080 Mobile

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 1500 MHz

TDP 80 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_metal

205,557

N/A

geekbench_opencl

131,392

166,986

geekbench_vulkan

143,199

169,754

3dmark_3dmark_steel_nomad_dx12

N/A

4,952

passmark_directx_10

N/A

171

passmark_directx_11

N/A

253

passmark_directx_12

N/A

116

passmark_directx_9

N/A

314

passmark_g2d

N/A

1,095

passmark_g3d

N/A

27,711

passmark_gpu_compute

N/A

12,134

DETAILED SPECIFICATIONS

SPECIFICATION

Pro W6900X

RTX 5080 Mobile

Core Specs

Shading Units

5,120

7,680 +50.0%

Shaders

5,120

7,680 +50.0%

TMUs

320

240 -25.0%

ROPs

128

96 -25.0%

Compute Units

80

—

SM Count

—

60

Clocks

Base Clock

1825 MHz

975 MHz

Boost Clock

2171 MHz

1500 MHz

Memory Clock

2000 MHz 16 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

32 GB

16 GB

VRAM (MB)

32,768

16,384 -50.0%

Memory Type

GDDR6

GDDR7

Memory Bus

256 bit

256 bit

Bandwidth

512.0 GB/s

896.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

4 MB

64 MB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

277.9 GPixel/s

144.0 GPixel/s

Texture Rate

694.7 GTexel/s

360.0 GTexel/s

FP32 (TFLOPS)

22.23 TFLOPS

23.04 TFLOPS

FP64 (TFLOPS)

1,389.4 GFLOPS (1:16)

360.0 GFLOPS (1:64)

FP16 (TFLOPS)

44.46 TFLOPS (2:1)

23.04 TFLOPS (1:1)

AI/RT

RT Cores

80

60 -25.0%

Tensor Cores

—

240

Power

TDP

300 W

80 W

TDP (W)

300

80 -73.3%

Suggested PSU

700 W

—

Power Connectors

—

None

Architecture

Architecture

RDNA 2.0

Blackwell 2.0

GPU Name

Navi 21

GB203

Generation

Radeon Pro Mac (Navi II Series)

GeForce 50 Mobile

Process Size

7 nm

5 nm

Transistors

26,800 million

45,600 million

Die Size

520 mm²

378 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

120.6M / 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

—

12.0

Shader Model

6.8

6.8

Physical

Slot Width

—

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 5.0 x16

Other

Launch Price

5,999 USD

—

Production

End-of-life

Active

Predecessor

—

GeForce 40 Mobile

View Radeon Pro W6900X Details View GeForce RTX 5080 Mobile Details