GPU Comparison

A

AMD

RADEON

AMD Radeon RX 7900 XTX

CORE STATE Navi 31

VRAM 24 GB

CLOCK SPEED 2498 MHz

TDP 355 W

BUS WIDTH 384 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2022

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

6,841

N/A

geekbench_opencl

189,573

N/A

geekbench_vulkan

192,597

N/A

passmark_directx_10

166

N/A

passmark_directx_11

356

N/A

passmark_directx_12

131

N/A

passmark_directx_9

330

N/A

passmark_g2d

1,267

N/A

passmark_g3d

31,238

N/A

passmark_gpu_compute

17,689

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900 XTX

GB10

Core Specs

Shading Units

6,144

6,144 0.0%

Shaders

6,144

6,144 0.0%

TMUs

384

384 0.0%

ROPs

192

48 -75.0%

Compute Units

96

—

SM Count

—

48

Clocks

Base Clock

1929 MHz

1665 MHz

Boost Clock

2498 MHz

2418 MHz

Game Clock

2365 MHz

—

Shader Clock

2269 MHz

—

Memory Clock

2500 MHz 20 Gbps effective

1067 MHz 8.5 Gbps effective

Memory

Memory Size

24 GB

128 GB

VRAM (MB)

24,576

131,072 +433.3%

Memory Type

GDDR6

LPDDR5X

Memory Bus

384 bit

256 bit

Bandwidth

960.0 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

96 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

479.6 GPixel/s

116.1 GPixel/s

Texture Rate

959.2 GTexel/s

928.5 GTexel/s

FP32 (TFLOPS)

61.39 TFLOPS

29.71 TFLOPS

FP64 (TFLOPS)

1.918 TFLOPS (1:32)

464.3 GFLOPS (1:64)

FP16 (TFLOPS)

122.8 TFLOPS (2:1)

29.71 TFLOPS (1:1)

AI/RT

RT Cores

96

48 -50.0%

Tensor Cores

—

384

Matrix Cores

192

—

Power

TDP

355 W

140 W

TDP (W)

355

140 -60.6%

Suggested PSU

750 W

300 W

Power Connectors

2x 8-pin

None

Architecture

Architecture

RDNA 3.0

Blackwell 2.0

GPU Name

Navi 31

GB20B

Codename

Plum Bonito

—

Generation

Navi III (RX 7000)

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

Dual-slot

IGP

Length

287 mm 11.3 inches

150 mm 5.9 inches

Height

110 mm 4.3 inches

51 mm 2 inches

Outputs

1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C

1x HDMI

Bus Interface

PCIe 4.0 x16

PCIe 5.0 x16

Other

Launch Price

999 USD

3,999 USD

Production

End-of-life

Active

Predecessor

Navi II

Server Hopper

Successor

Navi IV

Server Rubin

View Radeon RX 7900 XTX Details View GB10 Details