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

GeForce 7900 GX2

CORE STATE G71

VRAM 512 MB

CLOCK SPEED —

TDP 110 W

BUS WIDTH 256 bit

ARCHITECTURE Curie

nm

PROCESS 90 nm

LAUNCH DATE 2006

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

5,623

N/A

geekbench_opencl

169,834

N/A

geekbench_vulkan

160,119

N/A

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

7900 GX2

Core Specs

Shading Units

5,376

—

Shaders

5,376

—

TMUs

336

24 -92.9%

ROPs

192

16 -91.7%

Compute Units

84

—

Clocks

Base Clock

1387 MHz

—

Boost Clock

2394 MHz

—

GPU Clock

—

500 MHz

Game Clock

2025 MHz

—

Shader Clock

2025 MHz

—

Memory Clock

2500 MHz 20 Gbps effective

600 MHz 1200 Mbps effective

Memory

Memory Size

20 GB

512 MB

VRAM (MB)

20,480

512 -97.5%

Memory Type

GDDR6

GDDR3

Memory Bus

320 bit

256 bit

Bandwidth

800.0 GB/s

38.40 GB/s

Cache

L1 Cache

256 KB per Array

—

L2 Cache

6 MB

—

L3 Cache

80 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

459.6 GPixel/s

8.000 GPixel/s

Texture Rate

804.4 GTexel/s

12.00 GTexel/s

FP32 (TFLOPS)

51.48 TFLOPS

—

FP64 (TFLOPS)

1.609 TFLOPS (1:32)

—

FP16 (TFLOPS)

103.0 TFLOPS (2:1)

—

AI/RT

RT Cores

84

—

Matrix Cores

168

—

Power

TDP

300 W

110 W

TDP (W)

300

110 -63.3%

Suggested PSU

700 W

300 W

Power Connectors

2x 8-pin

2x 6-pin

Architecture

Architecture

RDNA 3.0

Curie

GPU Name

Navi 31

G71

Codename

Plum Bonito

—

Generation

Navi III (RX 7000)

GeForce 7 PCIe (7900)

Process Size

5 nm

90 nm

Transistors

57,700 million

278 million

Die Size

529 mm²

196 mm²

Foundry

TSMC

TSMC

Density

109.1M / mm²

1.4M / 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)

9.0c (9_3)

OpenGL

4.6

2.1.2 (full) 3.x (partial)

Vulkan

1.4

—

OpenCL

2.2

—

Shader Model

6.8

3.0

Physical

Slot Width

Dual-slot

Dual-slot

Length

276 mm 10.9 inches

312 mm 12.3 inches

Height

110 mm 4.3 inches

—

Outputs

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

2x DVI1x S-Video

Bus Interface

PCIe 4.0 x16

PCIe 1.0 x16

Other

Launch Price

899 USD

599 USD

Production

End-of-life

End-of-life

Predecessor

Navi II

GeForce 6 PCIe

Successor

Navi IV

GeForce 8

View Radeon RX 7900 XT Details View GeForce 7900 GX2 Details