GPU Comparison

A

AMD

RADEON

AMD Radeon Pro Vega II

CORE STATE Vega 20

VRAM 32 GB

CLOCK SPEED 1720 MHz

TDP 475 W

BUS WIDTH 4096 bit

ARCHITECTURE GCN 5.1

nm

PROCESS 7 nm

LAUNCH DATE 2019

VS

A

AMD

RADEON

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

PERFORMANCE BENCHMARKS

geekbench_metal

130,183

N/A

geekbench_opencl

99,405

169,834

geekbench_vulkan

100,312

160,119

3dmark_3dmark_steel_nomad_dx12

N/A

5,623

passmark_directx_10

N/A

158

passmark_directx_11

N/A

340

passmark_directx_12

N/A

110

passmark_directx_9

N/A

322

passmark_g2d

N/A

1,232

passmark_g3d

N/A

29,009

passmark_gpu_compute

N/A

16,828

DETAILED SPECIFICATIONS

SPECIFICATION

Pro Vega II

RX 7900 XT

Core Specs

Shading Units

4,096

5,376 +31.3%

Shaders

4,096

5,376 +31.3%

TMUs

256

336 +31.3%

ROPs

64

192 +200.0%

Compute Units

64

84 +31.3%

Clocks

Base Clock

1574 MHz

1387 MHz

Boost Clock

1720 MHz

2394 MHz

Game Clock

—

2025 MHz

Shader Clock

—

2025 MHz

Memory Clock

806 MHz 1612 Mbps effective

2500 MHz 20 Gbps effective

Memory

Memory Size

32 GB

20 GB

VRAM (MB)

32,768

20,480 -37.5%

Memory Type

HBM2

GDDR6

Memory Bus

4096 bit

320 bit

Bandwidth

825.3 GB/s

800.0 GB/s

Cache

L1 Cache

16 KB (per CU)

256 KB per Array

L2 Cache

4 MB

6 MB

L3 Cache

—

80 MB

L0 Cache

—

64 KB per WGP

Performance

Pixel Rate

110.1 GPixel/s

459.6 GPixel/s

Texture Rate

440.3 GTexel/s

804.4 GTexel/s

FP32 (TFLOPS)

14.09 TFLOPS

51.48 TFLOPS

FP64 (TFLOPS)

7.045 TFLOPS (1:2)

1.609 TFLOPS (1:32)

FP16 (TFLOPS)

28.18 TFLOPS (2:1)

103.0 TFLOPS (2:1)

AI/RT

RT Cores

—

84

Matrix Cores

—

168

Power

TDP

475 W

300 W

TDP (W)

475

300 -36.8%

Suggested PSU

850 W

700 W

Power Connectors

—

2x 8-pin

Architecture

Architecture

GCN 5.1

RDNA 3.0

GPU Name

Vega 20

Navi 31

Codename

—

Plum Bonito

Generation

Radeon Pro Mac (Vega Series)

Navi III (RX 7000)

Process Size

7 nm

5 nm

Transistors

13,230 million

57,700 million

Die Size

331 mm²

529 mm²

Foundry

TSMC

TSMC

Density

40.0M / mm²

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 (12_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

2.2

Shader Model

6.7

6.8

Physical

Slot Width

Quad-slot

Dual-slot

Length

—

276 mm 10.9 inches

Height

—

110 mm 4.3 inches

Outputs

1x HDMI 2.0b4x Thunderbolt

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

Bus Interface

Apple MPX

PCIe 4.0 x16

Other

Launch Price

2,199 USD

899 USD

Production

End-of-life

End-of-life

Predecessor

—

Navi II

Successor

—

Navi IV

View Radeon Pro Vega II Details View Radeon RX 7900 XT Details