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 GRE

CORE STATE Navi 31

VRAM 16 GB

CLOCK SPEED 2245 MHz

TDP 260 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_opencl

34,511

167,913

3dmark_3dmark_steel_nomad_dx12

N/A

4,814

geekbench_vulkan

N/A

144,142

passmark_directx_10

N/A

139

passmark_directx_11

N/A

300

passmark_directx_12

N/A

107

passmark_directx_9

N/A

310

passmark_g2d

N/A

1,180

passmark_g3d

N/A

27,089

passmark_gpu_compute

N/A

15,016

DETAILED SPECIFICATIONS

SPECIFICATION

PRO W6400

RX 7900 GRE

Core Specs

Shading Units

768

5,120 +566.7%

Shaders

768

5,120 +566.7%

TMUs

48

320 +566.7%

ROPs

32

160 +400.0%

Compute Units

12

80 +566.7%

Clocks

Base Clock

2039 MHz

1287 MHz

Boost Clock

2321 MHz

2245 MHz

Game Clock

—

1880 MHz

Shader Clock

—

1880 MHz

Memory Clock

2000 MHz 16 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

GDDR6

GDDR6

Memory Bus

64 bit

256 bit

Bandwidth

128.0 GB/s

576.0 GB/s

Cache

L1 Cache

128 KB per Array

256 KB per Array

L2 Cache

1024 KB

6 MB

L3 Cache

8 MB

64 MB

L0 Cache

32 KB per WGP

64 KB per WGP

Performance

Pixel Rate

74.27 GPixel/s

359.2 GPixel/s

Texture Rate

111.4 GTexel/s

718.4 GTexel/s

FP32 (TFLOPS)

3.565 TFLOPS

45.98 TFLOPS

FP64 (TFLOPS)

222.8 GFLOPS (1:16)

1,436.8 GFLOPS (1:32)

FP16 (TFLOPS)

7.130 TFLOPS (2:1)

91.96 TFLOPS (2:1)

AI/RT

RT Cores

12

80 +566.7%

Matrix Cores

—

160

Power

TDP

50 W

260 W

TDP (W)

50

260 +420.0%

Suggested PSU

250 W

600 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

—

549 USD

Production

End-of-life

Active

Predecessor

Radeon Pro Vega

Navi II

Successor

—

Navi IV

View Radeon PRO W6400 Details View Radeon RX 7900 GRE Details