GPU Comparison

A

AMD

RADEON

AMD Radeon PRO W6400

CORE STATE Navi 24

VRAM 4 GB

CLOCK SPEED 2321 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 6 nm

LAUNCH DATE 2022

VS

A

AMD

RADEON

Radeon RX 7900 XT

CORE STATE Navi 31

VRAM 20 GB

CLOCK SPEED 2394 MHz

TDP 300 W

BUS WIDTH 320 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

34,511

169,834

3dmark_3dmark_steel_nomad_dx12

N/A

5,623

geekbench_vulkan

N/A

160,119

passmark_directx_10

N/A

158

passmark_directx_11

N/A

340

passmark_directx_12

N/A

110

passmark_directx_9

N/A

322

passmark_g2d

N/A

1,232

passmark_g3d

N/A

29,009

passmark_gpu_compute

N/A

16,828

DETAILED SPECIFICATIONS

SPECIFICATION

PRO W6400

RX 7900 XT

Core Specs

Shading Units

768

5,376 +600.0%

Shaders

768

5,376 +600.0%

TMUs

48

336 +600.0%

ROPs

32

192 +500.0%

Compute Units

12

84 +600.0%

Clocks

Base Clock

2039 MHz

1387 MHz

Boost Clock

2321 MHz

2394 MHz

Game Clock

—

2025 MHz

Shader Clock

—

2025 MHz

Memory Clock

2000 MHz 16 Gbps effective

2500 MHz 20 Gbps effective

Memory

Memory Size

4 GB

20 GB

VRAM (MB)

4,096

20,480 +400.0%

Memory Type

GDDR6

GDDR6

Memory Bus

64 bit

320 bit

Bandwidth

128.0 GB/s

800.0 GB/s

Cache

L1 Cache

128 KB per Array

256 KB per Array

L2 Cache

1024 KB

6 MB

L3 Cache

8 MB

80 MB

L0 Cache

32 KB per WGP

64 KB per WGP

Performance

Pixel Rate

74.27 GPixel/s

459.6 GPixel/s

Texture Rate

111.4 GTexel/s

804.4 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

51.48 TFLOPS

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

1.609 TFLOPS (1:32)

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

103.0 TFLOPS (2:1)

AI/RT

RT Cores

12

84 +600.0%

Matrix Cores

—

168

Power

TDP

50 W

300 W

TDP (W)

50

300 +500.0%

Suggested PSU

250 W

700 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 3.0

GPU Name

Navi 24

Navi 31

Codename

—

Plum Bonito

Generation

Radeon Pro Navi (Navi II Series)

Navi III (RX 7000)

Process Size

6 nm

5 nm

Transistors

5,400 million

57,700 million

Die Size

107 mm²

529 mm²

Foundry

TSMC

TSMC

Density

50.5M / mm²

109.1M / mm²

AMD MCM

GCD Transistors

—

45,400 million

GCD Die Size

—

304.35 mm²

MCD Transistors

—

2,050 million x6

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.2

2.2

Shader Model

6.8

6.8

Physical

Slot Width

Single-slot

Dual-slot

Length

—

276 mm 10.9 inches

Height

—

110 mm 4.3 inches

Outputs

2x DisplayPort 1.4a

1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C

Bus Interface

PCIe 4.0 x4

PCIe 4.0 x16

Other

Launch Price

—

899 USD

Production

End-of-life

End-of-life

Predecessor

Radeon Pro Vega

Navi II

Successor

—

Navi IV

View Radeon PRO W6400 Details View Radeon RX 7900 XT Details