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

A

AMD

RADEON

Radeon RX Vega M GL

CORE STATE Polaris 22

VRAM 4 GB

CLOCK SPEED 1011 MHz

TDP 65 W

BUS WIDTH 1024 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

5,623

N/A

geekbench_opencl

169,834

19,549

geekbench_vulkan

160,119

22,757

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

RX Vega M GL

Core Specs

Shading Units

5,376

1,280 -76.2%

Shaders

5,376

1,280 -76.2%

TMUs

336

80 -76.2%

ROPs

192

32 -83.3%

Compute Units

84

20 -76.2%

Clocks

Base Clock

1387 MHz

931 MHz

Boost Clock

2394 MHz

1011 MHz

Game Clock

2025 MHz

—

Shader Clock

2025 MHz

—

Memory Clock

2500 MHz 20 Gbps effective

700 MHz 1400 Mbps effective

Memory

Memory Size

20 GB

4 GB

VRAM (MB)

20,480

4,096 -80.0%

Memory Type

GDDR6

HBM2

Memory Bus

320 bit

1024 bit

Bandwidth

800.0 GB/s

179.2 GB/s

Cache

L1 Cache

256 KB per Array

16 KB (per CU)

L2 Cache

6 MB

1024 KB

L3 Cache

80 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

459.6 GPixel/s

32.35 GPixel/s

Texture Rate

804.4 GTexel/s

80.88 GTexel/s

FP32 (TFLOPS)

51.48 TFLOPS

2.588 TFLOPS

FP64 (TFLOPS)

1.609 TFLOPS (1:32)

161.8 GFLOPS (1:16)

FP16 (TFLOPS)

103.0 TFLOPS (2:1)

2.588 TFLOPS (1:1)

AI/RT

RT Cores

84

—

Matrix Cores

168

—

Power

TDP

300 W

65 W

TDP (W)

300

65 -78.3%

Suggested PSU

700 W

—

Power Connectors

2x 8-pin

—

Architecture

Architecture

RDNA 3.0

GCN 4.0

GPU Name

Navi 31

Polaris 22

Codename

Plum Bonito

—

Generation

Navi III (RX 7000)

Vega (Vega M)

Process Size

5 nm

14 nm

Transistors

57,700 million

5,000 million

Die Size

529 mm²

208 mm²

Foundry

TSMC

GlobalFoundries

Density

109.1M / mm²

24.0M / 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 (12_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.3

OpenCL

2.2

2.1

Shader Model

6.8

6.7

Physical

Slot Width

Dual-slot

IGP

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

IGP

Other

Launch Price

899 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi II

—

Successor

Navi IV

—

View Radeon RX 7900 XT Details View Radeon RX Vega M GL Details