GPU Comparison

A

AMD

RADEON

AMD Radeon VII

CORE STATE Vega 20

VRAM 16 GB

CLOCK SPEED 1750 MHz

TDP 295 W

BUS WIDTH 4096 bit

ARCHITECTURE GCN 5.1

nm

PROCESS 7 nm

LAUNCH DATE 2019

VS

NVIDIA

GEFORCE

RTX A4000

CORE STATE GA104

VRAM 16 GB

CLOCK SPEED 1560 MHz

TDP 140 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,304

2,604

geekbench_metal

77,265

N/A

geekbench_opencl

91,947

121,988

geekbench_vulkan

85,909

111,712

passmark_directx_10

N/A

126

passmark_directx_11

N/A

158

passmark_directx_12

N/A

72

passmark_directx_9

N/A

240

passmark_g2d

N/A

1,024

passmark_g3d

N/A

19,459

passmark_gpu_compute

N/A

9,760

DETAILED SPECIFICATIONS

SPECIFICATION

VII

RTX A4000

Core Specs

Shading Units

3,840

6,144 +60.0%

Shaders

3,840

6,144 +60.0%

TMUs

240

192 -20.0%

ROPs

64

96 +50.0%

Compute Units

60

—

SM Count

—

48

Clocks

Base Clock

1400 MHz

735 MHz

Boost Clock

1750 MHz

1560 MHz

Memory Clock

1000 MHz 2 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

16 GB

16 GB

VRAM (MB)

16,384

16,384 0.0%

Memory Type

HBM2

GDDR6

Memory Bus

4096 bit

256 bit

Bandwidth

1.02 TB/s

448.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

4 MB

4 MB

Performance

Pixel Rate

112.0 GPixel/s

149.8 GPixel/s

Texture Rate

420.0 GTexel/s

299.5 GTexel/s

FP32 (TFLOPS)

13.44 TFLOPS

19.17 TFLOPS

FP64 (TFLOPS)

3.360 TFLOPS (1:4)

299.5 GFLOPS (1:64)

FP16 (TFLOPS)

26.88 TFLOPS (2:1)

19.17 TFLOPS (1:1)

AI/RT

RT Cores

—

48

Tensor Cores

—

192

Power

TDP

295 W

140 W

TDP (W)

295

140 -52.5%

Suggested PSU

600 W

300 W

Power Connectors

2x 8-pin

1x 6-pin

Architecture

Architecture

GCN 5.1

Ampere

GPU Name

Vega 20

GA104

Generation

Vega II (Radeon VII)

Workstation Ampere (Ax000)

Process Size

7 nm

8 nm

Transistors

13,230 million

17,400 million

Die Size

331 mm²

392 mm²

Foundry

TSMC

Samsung

Density

40.0M / mm²

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

6.7

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

280 mm 11 inches

241 mm 9.5 inches

Height

125 mm 4.9 inches

112 mm 4.4 inches

Outputs

1x HDMI 2.0b3x DisplayPort 1.4a

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

699 USD

—

Production

End-of-life

End-of-life

Predecessor

Vega

Quadro Turing

Successor

Navi

Workstation Ada

View Radeon VII Details View RTX A4000 Details