GPU Comparison

A

AMD

RADEON

AMD Radeon RX 7400

CORE STATE Navi 33

VRAM 8 GB

CLOCK SPEED 2300 MHz

TDP 43 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 6 nm

LAUNCH DATE 2025

VS

NVIDIA

GEFORCE

Rubin GPU

CORE STATE GR100

VRAM 288 GB

CLOCK SPEED 2267 MHz

TDP 2300 W

BUS WIDTH 16384 bit

ARCHITECTURE Rubin

nm

PROCESS 3 nm

LAUNCH DATE 2026

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,103

N/A

passmark_directx_10

59

N/A

passmark_directx_11

97

N/A

passmark_directx_12

44

N/A

passmark_directx_9

176

N/A

passmark_g2d

1,209

N/A

passmark_g3d

11,897

N/A

passmark_gpu_compute

5,152

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7400

Rubin GPU

Core Specs

Shading Units

1,792

28,672 +1500.0%

Shaders

1,792

28,672 +1500.0%

TMUs

112

896 +700.0%

ROPs

64

24 -62.5%

Compute Units

28

—

SM Count

—

224

Clocks

Base Clock

1452 MHz

700 MHz

Boost Clock

2300 MHz

2267 MHz

Game Clock

2200 MHz

—

Memory Clock

2250 MHz 18 Gbps effective

2695 MHz 10.8 Gbps effective

Memory

Memory Size

8 GB

288 GB

VRAM (MB)

8,192

294,912 +3500.0%

Memory Type

GDDR6

HBM4

Memory Bus

128 bit

16384 bit

Bandwidth

288.0 GB/s

22.1 TB/s

Cache

L1 Cache

128 KB per Array

256 KB (per SM)

L2 Cache

2 MB

128 MB

L3 Cache

64 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

147.2 GPixel/s

54.41 GPixel/s

Texture Rate

257.6 GTexel/s

2,031.2 GTexel/s

FP32 (TFLOPS)

16.49 TFLOPS

130.0 TFLOPS

FP64 (TFLOPS)

515.2 GFLOPS (1:32)

32.50 TFLOPS (1:4)

FP16 (TFLOPS)

32.97 TFLOPS (2:1)

260.0 TFLOPS (2:1)

AI/RT

RT Cores

28

—

Tensor Cores

—

896

Matrix Cores

56

—

Power

TDP

43 W

2300 W

TDP (W)

43

2,300 +5248.8%

Suggested PSU

200 W

2700 W

Power Connectors

1x 6-pin

—

Architecture

Architecture

RDNA 3.0

Rubin

GPU Name

Navi 33

GR100

Codename

Hotpink Bonefish

—

Generation

Navi III (RX 7000)

Server Rubin (Rxx)

Process Size

6 nm

3 nm

Transistors

13,300 million

336,000 million

Die Size

204 mm²

1456 mm²

Foundry

TSMC

TSMC

Density

65.2M / mm²

230.8M / mm²

API Support

DirectX

12 Ultimate (12_2)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.2

3.0

CUDA

—

10.7

Shader Model

6.8

—

Physical

Slot Width

Dual-slot

SXM Module

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

No outputs

Bus Interface

PCIe 4.0 x8

PCIe 6.0 x16

Other

Production

—

Active

Predecessor

Navi II

Server Blackwell

Successor

Navi IV

—

View Radeon RX 7400 Details View Rubin GPU Details