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 9070 XT

CORE STATE Navi 48

VRAM 16 GB

CLOCK SPEED 2970 MHz

TDP 304 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 4.0

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_metal

196,844

N/A

geekbench_opencl

123,773

160,317

3dmark_3dmark_steel_nomad_dx12

N/A

7,260

geekbench_vulkan

N/A

184,026

passmark_directx_10

N/A

154

passmark_directx_11

N/A

292

passmark_directx_12

N/A

78

passmark_directx_9

N/A

353

passmark_g2d

N/A

1,328

passmark_g3d

N/A

26,795

passmark_gpu_compute

N/A

15,864

DETAILED SPECIFICATIONS

SPECIFICATION

Pro W6800X

RX 9070 XT

Core Specs

Shading Units

3,840

4,096 +6.7%

Shaders

3,840

4,096 +6.7%

TMUs

240

256 +6.7%

ROPs

96

128 +33.3%

Compute Units

60

64 +6.7%

Clocks

Base Clock

1800 MHz

1660 MHz

Boost Clock

2087 MHz

2970 MHz

Game Clock

—

2400 MHz

Memory Clock

2000 MHz 16 Gbps effective

2518 MHz 20.1 Gbps effective

Memory

Memory Size

32 GB

16 GB

VRAM (MB)

32,768

16,384 -50.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

512.0 GB/s

644.6 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

4 MB

8 MB

L3 Cache

128 MB

64 MB

L0 Cache

32 KB per WGP

32 KB per WGP

Performance

Pixel Rate

200.4 GPixel/s

380.2 GPixel/s

Texture Rate

500.9 GTexel/s

760.3 GTexel/s

FP32 (TFLOPS)

16.03 TFLOPS

48.66 TFLOPS

FP64 (TFLOPS)

1,001.8 GFLOPS (1:16)

1.521 TFLOPS (1:32)

FP16 (TFLOPS)

32.06 TFLOPS (2:1)

97.32 TFLOPS (2:1)

AI/RT

RT Cores

60

64 +6.7%

Matrix Cores

—

128

Power

TDP

200 W

304 W

TDP (W)

200

304 +52.0%

Suggested PSU

550 W

700 W

Power Connectors

Apple MPX

2x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 4.0

GPU Name

Navi 21

Navi 48

Generation

Radeon Pro Mac (Navi II Series)

Navi IV (RX 9000)

Process Size

7 nm

4 nm

Transistors

26,800 million

53,900 million

Die Size

520 mm²

357 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

151.0M / 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

2.2

Shader Model

6.8

6.8

Physical

Slot Width

Quad-slot

Dual-slot

Length

267 mm 10.5 inches

—

Height

120 mm 4.7 inches

—

Outputs

1x HDMI 2.14x Thunderbolt

1x HDMI 2.1b3x DisplayPort 2.1a

Bus Interface

Apple MPX

PCIe 5.0 x16

Other

Launch Price

2,799 USD

599 USD

Production

End-of-life

Active

Predecessor

—

Navi III

View Radeon Pro W6800X Details View Radeon RX 9070 XT Details