GPU Comparison

A

AMD

RADEON

AMD Radeon RX 7900 XT

CORE STATE Navi 31

VRAM 20 GB

CLOCK SPEED 2394 MHz

TDP 300 W

BUS WIDTH 320 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

5,623

N/A

geekbench_opencl

169,834

79,091

geekbench_vulkan

160,119

61,189

passmark_directx_10

158

N/A

passmark_directx_11

340

N/A

passmark_directx_12

110

N/A

passmark_directx_9

322

N/A

passmark_g2d

1,232

N/A

passmark_g3d

29,009

N/A

passmark_gpu_compute

16,828

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900 XT

RTX A3000 Mobile

Core Specs

Shading Units

5,376

4,096 -23.8%

Shaders

5,376

4,096 -23.8%

TMUs

336

128 -61.9%

ROPs

192

64 -66.7%

Compute Units

84

—

SM Count

—

32

Clocks

Base Clock

1387 MHz

600 MHz

Boost Clock

2394 MHz

1230 MHz

Game Clock

2025 MHz

—

Shader Clock

2025 MHz

—

Memory Clock

2500 MHz 20 Gbps effective

1375 MHz 11 Gbps effective

Memory

Memory Size

20 GB

6 GB

VRAM (MB)

20,480

6,144 -70.0%

Memory Type

GDDR6

GDDR6

Memory Bus

320 bit

192 bit

Bandwidth

800.0 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

80 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

459.6 GPixel/s

78.72 GPixel/s

Texture Rate

804.4 GTexel/s

157.4 GTexel/s

FP32 (TFLOPS)

51.48 TFLOPS

10.08 TFLOPS

FP64 (TFLOPS)

1.609 TFLOPS (1:32)

157.4 GFLOPS (1:64)

FP16 (TFLOPS)

103.0 TFLOPS (2:1)

10.08 TFLOPS (1:1)

AI/RT

RT Cores

84

32 -61.9%

Tensor Cores

—

128

Matrix Cores

168

—

Power

TDP

300 W

70 W

TDP (W)

300

70 -76.7%

Suggested PSU

700 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

276 mm 10.9 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

899 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi II

Quadro Turing-M

Successor

Navi IV

Ada-MW

View Radeon RX 7900 XT Details View RTX A3000 Mobile Details