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

B100

CORE STATE GB102

VRAM 96 GB

CLOCK SPEED 975 MHz

TDP 1000 W

BUS WIDTH 4096 bit

ARCHITECTURE Blackwell

nm

PROCESS 5 nm

LAUNCH DATE —

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

B100

Core Specs

Shading Units

4,608

16,896 +266.7%

Shaders

4,608

16,896 +266.7%

TMUs

288

528 +83.3%

ROPs

192

24 -87.5%

Compute Units

72

—

SM Count

—

132

Clocks

Base Clock

1825 MHz

700 MHz

Boost Clock

2090 MHz

975 MHz

Memory Clock

2250 MHz 18 Gbps effective

2000 MHz 8 Gbps effective

Memory

Memory Size

16 GB

96 GB

VRAM (MB)

16,384

98,304 +500.0%

Memory Type

GDDR6

HBM3e

Memory Bus

256 bit

4096 bit

Bandwidth

576.0 GB/s

4.10 TB/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

23.40 GPixel/s

Texture Rate

601.9 GTexel/s

514.8 GTexel/s

FP32 (TFLOPS)

38.52 TFLOPS

32.95 TFLOPS

FP64 (TFLOPS)

1,203.8 GFLOPS (1:32)

16.47 TFLOPS (1:2)

FP16 (TFLOPS)

77.05 TFLOPS (2:1)

131.8 TFLOPS (4:1)

AI/RT

RT Cores

72

—

Tensor Cores

—

528

Power

TDP

180 W

1000 W

TDP (W)

180

1,000 +455.6%

Suggested PSU

—

1400 W

Power Connectors

None

—

Architecture

Architecture

RDNA 3.0

Blackwell

GPU Name

Navi 31

GB102

Codename

Plum Bonito

—

Generation

Navi Mobile (RX 7000M)

Server Blackwell (Bxx)

Process Size

5 nm

5 nm

Transistors

57,700 million

104,000 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

—

10.1

Shader Model

6.8

—

Physical

Slot Width

IGP

SXM Module

Outputs

Portable Device Dependent

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 5.0 x16

Other

Production

Active

Active

Predecessor

Polaris Mobile

Server Hopper

Successor

—

Server Rubin

View Radeon RX 7900M Details View B100 Details