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

GB10

CORE STATE GB20B

VRAM 128 GB

CLOCK SPEED 2418 MHz

TDP 140 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,201

N/A

geekbench_opencl

117,665

N/A

geekbench_vulkan

153,274

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900M

GB10

Core Specs

Shading Units

4,608

6,144 +33.3%

Shaders

4,608

6,144 +33.3%

TMUs

288

384 +33.3%

ROPs

192

48 -75.0%

Compute Units

72

—

SM Count

—

48

Clocks

Base Clock

1825 MHz

1665 MHz

Boost Clock

2090 MHz

2418 MHz

Memory Clock

2250 MHz 18 Gbps effective

1067 MHz 8.5 Gbps effective

Memory

Memory Size

16 GB

128 GB

VRAM (MB)

16,384

131,072 +700.0%

Memory Type

GDDR6

LPDDR5X

Memory Bus

256 bit

256 bit

Bandwidth

576.0 GB/s

273.2 GB/s

Cache

L1 Cache

256 KB per Array

256 KB (per SM)

L2 Cache

6 MB

50 MB

L3 Cache

64 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

401.3 GPixel/s

116.1 GPixel/s

Texture Rate

601.9 GTexel/s

928.5 GTexel/s

FP32 (TFLOPS)

38.52 TFLOPS

29.71 TFLOPS

FP64 (TFLOPS)

1,203.8 GFLOPS (1:32)

464.3 GFLOPS (1:64)

FP16 (TFLOPS)

77.05 TFLOPS (2:1)

29.71 TFLOPS (1:1)

AI/RT

RT Cores

72

48 -33.3%

Tensor Cores

—

384

Power

TDP

180 W

140 W

TDP (W)

180

140 -22.2%

Suggested PSU

—

300 W

Power Connectors

None

None

Architecture

Architecture

RDNA 3.0

Blackwell 2.0

GPU Name

Navi 31

GB20B

Codename

Plum Bonito

—

Generation

Navi Mobile (RX 7000M)

Server Blackwell (Bxx)

Process Size

5 nm

5 nm

Transistors

57,700 million

—

Die Size

529 mm²

—

Foundry

TSMC

TSMC

Density

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)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.2

3.0

CUDA

—

12.1

Shader Model

6.8

—

Physical

Slot Width

IGP

IGP

Length

—

150 mm 5.9 inches

Height

—

51 mm 2 inches

Outputs

Portable Device Dependent

1x HDMI

Bus Interface

PCIe 4.0 x16

PCIe 5.0 x16

Other

Launch Price

—

3,999 USD

Production

Active

Active

Predecessor

Polaris Mobile

Server Hopper

Successor

—

Server Rubin

View Radeon RX 7900M Details View GB10 Details