GPU Comparison

A

AMD

RADEON

AMD Radeon Pro Duo

CORE STATE Capsaicin

VRAM 4 GB

CLOCK SPEED —

TDP 350 W

BUS WIDTH 4096 bit

ARCHITECTURE GCN 3.0

nm

PROCESS 28 nm

LAUNCH DATE 2016

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

geekbench_opencl

35,860

121,988

3dmark_3dmark_steel_nomad_dx12

N/A

2,604

geekbench_vulkan

N/A

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

Pro Duo

RTX A4000

Core Specs

Shading Units

4,096

6,144 +50.0%

Shaders

4,096

6,144 +50.0%

TMUs

256

192 -25.0%

ROPs

64

96 +50.0%

Compute Units

64

—

SM Count

—

48

Clocks

Base Clock

—

735 MHz

Boost Clock

—

1560 MHz

GPU Clock

1000 MHz

—

Memory Clock

500 MHz 1000 Mbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

HBM

GDDR6

Memory Bus

4096 bit

256 bit

Bandwidth

512.0 GB/s

448.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

2 MB

4 MB

Performance

Pixel Rate

64.00 GPixel/s

149.8 GPixel/s

Texture Rate

256.0 GTexel/s

299.5 GTexel/s

FP32 (TFLOPS)

8.192 TFLOPS

19.17 TFLOPS

FP64 (TFLOPS)

512.0 GFLOPS (1:16)

299.5 GFLOPS (1:64)

FP16 (TFLOPS)

8.192 TFLOPS (1:1)

19.17 TFLOPS (1:1)

AI/RT

RT Cores

—

48

Tensor Cores

—

192

Power

TDP

350 W

140 W

TDP (W)

350

140 -60.0%

Suggested PSU

750 W

300 W

Power Connectors

3x 8-pin

1x 6-pin

Architecture

Architecture

GCN 3.0

Ampere

GPU Name

Capsaicin

GA104

Generation

Radeon Pro GCN

Workstation Ampere (Ax000)

Process Size

28 nm

8 nm

Transistors

8,900 million

17,400 million

Die Size

596 mm²

392 mm²

Foundry

TSMC

Samsung

Density

14.9M / mm²

44.4M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.5

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

277 mm 10.9 inches

241 mm 9.5 inches

Height

111 mm 4.4 inches

112 mm 4.4 inches

Outputs

1x HDMI 1.4a3x DisplayPort 1.2

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

1,499 USD

—

Production

End-of-life

End-of-life

Predecessor

FirePro GCN

Quadro Turing

Successor

Radeon Pro Polaris

Workstation Ada

View Radeon Pro Duo Details View RTX A4000 Details