GPU Comparison

A

AMD

RADEON

AMD Instinct MI100

CORE STATE Arcturus

VRAM 32 GB

CLOCK SPEED 1502 MHz

TDP 300 W

BUS WIDTH 4096 bit

ARCHITECTURE CDNA 1.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

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

139,035

105,739

3dmark_3dmark_steel_nomad_dx12

N/A

2,604

geekbench_vulkan

N/A

127,645

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

Instinct MI100

RTX A4000

Core Specs

Shading Units

7,680

6,144 -20.0%

Shaders

7,680

6,144 -20.0%

TMUs

480

192 -60.0%

ROPs

64

96 +50.0%

Compute Units

120

—

SM Count

—

48

Clocks

Base Clock

1000 MHz

735 MHz

Boost Clock

1502 MHz

1560 MHz

Memory Clock

1200 MHz 2.4 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

32 GB

16 GB

VRAM (MB)

32,768

16,384 -50.0%

Memory Type

HBM2

GDDR6

Memory Bus

4096 bit

256 bit

Bandwidth

1.23 TB/s

448.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

8 MB

4 MB

Performance

Pixel Rate

96.13 GPixel/s

149.8 GPixel/s

Texture Rate

721.0 GTexel/s

299.5 GTexel/s

FP32 (TFLOPS)

23.07 TFLOPS

19.17 TFLOPS

FP64 (TFLOPS)

11.54 TFLOPS (1:2)

299.5 GFLOPS (1:64)

FP16 (TFLOPS)

46.14 TFLOPS (2:1)

19.17 TFLOPS (1:1)

AI/RT

RT Cores

—

48

Tensor Cores

—

192

Power

TDP

300 W

140 W

TDP (W)

300

140 -53.3%

Suggested PSU

700 W

300 W

Power Connectors

2x 8-pin

1x 6-pin

Architecture

Architecture

CDNA 1.0

Ampere

GPU Name

Arcturus

GA104

Generation

Instinct (MIx)

Workstation Ampere (Ax000)

Process Size

7 nm

8 nm

Transistors

25,600 million

17,400 million

Die Size

750 mm²

392 mm²

Foundry

TSMC

Samsung

Density

34.1M / mm²

44.4M / mm²

API Support

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

Vulkan

—

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

—

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

267 mm 10.5 inches

241 mm 9.5 inches

Height

111 mm 4.4 inches

112 mm 4.4 inches

Outputs

No outputs

4x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Radeon Instinct

Quadro Turing

Successor

—

Workstation Ada

View Instinct MI100 Details View RTX A4000 Details