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

NVIDIA

GEFORCE

RTX A4000 Mobile

CORE STATE GA104

VRAM 8 GB

CLOCK SPEED 1680 MHz

TDP 115 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

34,262

N/A

geekbench_opencl

26,679

97,178

geekbench_vulkan

26,765

73,002

passmark_directx_10

N/A

105

passmark_directx_11

N/A

127

passmark_directx_12

N/A

66

passmark_directx_9

N/A

157

passmark_g2d

N/A

585

passmark_g3d

N/A

14,796

passmark_gpu_compute

N/A

6,394

DETAILED SPECIFICATIONS

SPECIFICATION

Pro Vega 20

RTX A4000 Mobile

Core Specs

Shading Units

1,280

5,120 +300.0%

Shaders

1,280

5,120 +300.0%

TMUs

80

160 +100.0%

ROPs

32

80 +150.0%

Compute Units

20

—

SM Count

—

40

Clocks

Base Clock

815 MHz

1140 MHz

Boost Clock

1283 MHz

1680 MHz

Memory Clock

740 MHz 1480 Mbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

4 GB

8 GB

VRAM (MB)

4,096

8,192 +100.0%

Memory Type

HBM2

GDDR6

Memory Bus

1024 bit

256 bit

Bandwidth

189.4 GB/s

384.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

1024 KB

4 MB

Performance

Pixel Rate

41.06 GPixel/s

134.4 GPixel/s

Texture Rate

102.6 GTexel/s

268.8 GTexel/s

FP32 (TFLOPS)

3.284 TFLOPS

17.20 TFLOPS

FP64 (TFLOPS)

205.3 GFLOPS (1:16)

268.8 GFLOPS (1:64)

FP16 (TFLOPS)

6.569 TFLOPS (2:1)

17.20 TFLOPS (1:1)

AI/RT

RT Cores

—

40

Tensor Cores

—

160

Power

TDP

100 W

115 W

TDP (W)

100

115 +15.0%

Power Connectors

—

None

Architecture

Architecture

GCN 5.0

Ampere

GPU Name

Vega 12

GA104

Generation

Radeon Pro Mac (Vega Series)

Ampere-MW (Ax000)

Process Size

14 nm

8 nm

Transistors

—

17,400 million

Die Size

—

392 mm²

Foundry

GlobalFoundries

Samsung

Density

—

44.4M / mm²

API Support

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.0

6.8

Physical

Slot Width

IGP

—

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

—

Quadro Turing-M

Successor

—

Ada-MW

View Radeon Pro Vega 20 Details View RTX A4000 Mobile Details