GPU Comparison

A

AMD

RADEON

AMD Radeon RX 7900M

CORE STATE Navi 31

VRAM 16 GB

CLOCK SPEED 2090 MHz

TDP 180 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

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

4,201

N/A

geekbench_opencl

129,499

N/A

geekbench_vulkan

158,760

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900M

Rubin GPU

Core Specs

Shading Units

4,608

28,672 +522.2%

Shaders

4,608

28,672 +522.2%

TMUs

288

896 +211.1%

ROPs

192

24 -87.5%

Compute Units

72

—

SM Count

—

224

Clocks

Base Clock

1825 MHz

700 MHz

Boost Clock

2090 MHz

2267 MHz

Memory Clock

2250 MHz 18 Gbps effective

2695 MHz 10.8 Gbps effective

Memory

Memory Size

16 GB

288 GB

VRAM (MB)

16,384

294,912 +1700.0%

Memory Type

GDDR6

HBM4

Memory Bus

256 bit

16384 bit

Bandwidth

576.0 GB/s

22.1 TB/s

Cache

L1 Cache

256 KB per Array

256 KB (per SM)

L2 Cache

6 MB

128 MB

L3 Cache

64 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

401.3 GPixel/s

54.41 GPixel/s

Texture Rate

601.9 GTexel/s

2,031.2 GTexel/s

FP32 (TFLOPS)

38.52 TFLOPS

130.0 TFLOPS

FP64 (TFLOPS)

1,203.8 GFLOPS (1:32)

32.50 TFLOPS (1:4)

FP16 (TFLOPS)

77.05 TFLOPS (2:1)

260.0 TFLOPS (2:1)

AI/RT

RT Cores

72

—

Tensor Cores

—

896

Power

TDP

180 W

2300 W

TDP (W)

180

2,300 +1177.8%

Suggested PSU

—

2700 W

Power Connectors

None

—

Architecture

Architecture

RDNA 3.0

Rubin

GPU Name

Navi 31

GR100

Codename

Plum Bonito

—

Generation

Navi Mobile (RX 7000M)

Server Rubin (Rxx)

Process Size

5 nm

3 nm

Transistors

57,700 million

336,000 million

Die Size

529 mm²

1456 mm²

Foundry

TSMC

TSMC

Density

109.1M / mm²

230.8M / 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)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.2

3.0

CUDA

—

10.7

Shader Model

6.8

—

Physical

Slot Width

IGP

SXM Module

Outputs

Portable Device Dependent

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 6.0 x16

Other

Production

Active

Active

Predecessor

Polaris Mobile

Server Blackwell

View Radeon RX 7900M Details View Rubin GPU Details