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

RTX A3000 Mobile

CORE STATE GA104

VRAM 6 GB

CLOCK SPEED 1230 MHz

TDP 70 W

BUS WIDTH 192 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

6,841

N/A

geekbench_opencl

189,573

79,091

geekbench_vulkan

192,597

61,189

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

RTX A3000 Mobile

Core Specs

Shading Units

6,144

4,096 -33.3%

Shaders

6,144

4,096 -33.3%

TMUs

384

128 -66.7%

ROPs

192

64 -66.7%

Compute Units

96

—

SM Count

—

32

Clocks

Base Clock

1929 MHz

600 MHz

Boost Clock

2498 MHz

1230 MHz

Game Clock

2365 MHz

—

Shader Clock

2269 MHz

—

Memory Clock

2500 MHz 20 Gbps effective

1375 MHz 11 Gbps effective

Memory

Memory Size

24 GB

6 GB

VRAM (MB)

24,576

6,144 -75.0%

Memory Type

GDDR6

GDDR6

Memory Bus

384 bit

192 bit

Bandwidth

960.0 GB/s

264.0 GB/s

Cache

L1 Cache

256 KB per Array

128 KB (per SM)

L2 Cache

6 MB

4 MB

L3 Cache

96 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

479.6 GPixel/s

78.72 GPixel/s

Texture Rate

959.2 GTexel/s

157.4 GTexel/s

FP32 (TFLOPS)

61.39 TFLOPS

10.08 TFLOPS

FP64 (TFLOPS)

1.918 TFLOPS (1:32)

157.4 GFLOPS (1:64)

FP16 (TFLOPS)

122.8 TFLOPS (2:1)

10.08 TFLOPS (1:1)

AI/RT

RT Cores

96

32 -66.7%

Tensor Cores

—

128

Matrix Cores

192

—

Power

TDP

355 W

70 W

TDP (W)

355

70 -80.3%

Suggested PSU

750 W

—

Power Connectors

2x 8-pin

None

Architecture

Architecture

RDNA 3.0

Ampere

GPU Name

Navi 31

GA104

Codename

Plum Bonito

—

Generation

Navi III (RX 7000)

Ampere-MW (Ax000)

Process Size

5 nm

8 nm

Transistors

57,700 million

17,400 million

Die Size

529 mm²

392 mm²

Foundry

TSMC

Samsung

Density

109.1M / mm²

44.4M / 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)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.2

3.0

CUDA

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

—

Length

287 mm 11.3 inches

—

Height

110 mm 4.3 inches

—

Outputs

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

Portable Device Dependent

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

999 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi II

Quadro Turing-M

Successor

Navi IV

Ada-MW

View Radeon RX 7900 XTX Details View RTX A3000 Mobile Details