GPU Comparison

A

AMD

RADEON

AMD Radeon Pro Vega 20

CORE STATE Vega 12

VRAM 4 GB

CLOCK SPEED 1283 MHz

TDP 100 W

BUS WIDTH 1024 bit

ARCHITECTURE GCN 5.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

VS

A

AMD

RADEON

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

PERFORMANCE BENCHMARKS

geekbench_metal

34,262

N/A

geekbench_opencl

26,679

189,573

geekbench_vulkan

26,765

192,597

3dmark_3dmark_steel_nomad_dx12

N/A

6,841

passmark_directx_10

N/A

166

passmark_directx_11

N/A

356

passmark_directx_12

N/A

131

passmark_directx_9

N/A

330

passmark_g2d

N/A

1,267

passmark_g3d

N/A

31,238

passmark_gpu_compute

N/A

17,689

DETAILED SPECIFICATIONS

SPECIFICATION

Pro Vega 20

RX 7900 XTX

Core Specs

Shading Units

1,280

6,144 +380.0%

Shaders

1,280

6,144 +380.0%

TMUs

80

384 +380.0%

ROPs

32

192 +500.0%

Compute Units

20

96 +380.0%

Clocks

Base Clock

815 MHz

1929 MHz

Boost Clock

1283 MHz

2498 MHz

Game Clock

—

2365 MHz

Shader Clock

—

2269 MHz

Memory Clock

740 MHz 1480 Mbps effective

2500 MHz 20 Gbps effective

Memory

Memory Size

4 GB

24 GB

VRAM (MB)

4,096

24,576 +500.0%

Memory Type

HBM2

GDDR6

Memory Bus

1024 bit

384 bit

Bandwidth

189.4 GB/s

960.0 GB/s

Cache

L1 Cache

16 KB (per CU)

256 KB per Array

L2 Cache

1024 KB

6 MB

L3 Cache

—

96 MB

L0 Cache

—

64 KB per WGP

Performance

Pixel Rate

41.06 GPixel/s

479.6 GPixel/s

Texture Rate

102.6 GTexel/s

959.2 GTexel/s

FP32 (TFLOPS)

3.284 TFLOPS

61.39 TFLOPS

FP64 (TFLOPS)

205.3 GFLOPS (1:16)

1.918 TFLOPS (1:32)

FP16 (TFLOPS)

6.569 TFLOPS (2:1)

122.8 TFLOPS (2:1)

AI/RT

RT Cores

—

96

Matrix Cores

—

192

Power

TDP

100 W

355 W

TDP (W)

100

355 +255.0%

Suggested PSU

—

750 W

Power Connectors

—

2x 8-pin

Architecture

Architecture

GCN 5.0

RDNA 3.0

GPU Name

Vega 12

Navi 31

Codename

—

Plum Bonito

Generation

Radeon Pro Mac (Vega Series)

Navi III (RX 7000)

Process Size

14 nm

5 nm

Transistors

—

57,700 million

Die Size

—

529 mm²

Foundry

GlobalFoundries

TSMC

Density

—

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

6.0

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

287 mm 11.3 inches

Height

—

110 mm 4.3 inches

Outputs

Portable Device Dependent

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

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

—

999 USD

Production

End-of-life

End-of-life

Predecessor

—

Navi II

Successor

—

Navi IV

View Radeon Pro Vega 20 Details View Radeon RX 7900 XTX Details