GPU Comparison

A

AMD

RADEON

AMD Instinct MI300X

CORE STATE Aqua Vanjaram

VRAM 192 GB

CLOCK SPEED 2100 MHz

TDP 750 W

BUS WIDTH 8192 bit

ARCHITECTURE CDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

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_opencl

317,994

97,178

geekbench_vulkan

N/A

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

Instinct MI300X

RTX A4000 Mobile

Core Specs

Shading Units

19,456

5,120 -73.7%

Shaders

19,456

5,120 -73.7%

TMUs

1,216

160 -86.8%

ROPs

0

80 +∞%

Compute Units

304

—

SM Count

—

40

Clocks

Base Clock

1000 MHz

1140 MHz

Boost Clock

2100 MHz

1680 MHz

Memory Clock

1300 MHz 5.2 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

192 GB

8 GB

VRAM (MB)

196,608

8,192 -95.8%

Memory Type

HBM3

GDDR6

Memory Bus

8192 bit

256 bit

Bandwidth

5.32 TB/s

384.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

16 MB

4 MB

L3 Cache

256 MB

—

Performance

Pixel Rate

0 MPixel/s

134.4 GPixel/s

Texture Rate

2,553.6 GTexel/s

268.8 GTexel/s

FP32 (TFLOPS)

81.72 TFLOPS

17.20 TFLOPS

FP64 (TFLOPS)

40.86 TFLOPS (1:2)

268.8 GFLOPS (1:64)

FP16 (TFLOPS)

81.72 TFLOPS (1:1)

17.20 TFLOPS (1:1)

AI/RT

RT Cores

—

40

Tensor Cores

—

160

Matrix Cores

1,216

—

Power

TDP

750 W

115 W

TDP (W)

750

115 -84.7%

Suggested PSU

1150 W

—

Power Connectors

None

None

Architecture

Architecture

CDNA 3.0

Ampere

GPU Name

Aqua Vanjaram

GA104

Generation

Instinct (MIx)

Ampere-MW (Ax000)

Process Size

5 nm

8 nm

Transistors

153,000 million

17,400 million

Die Size

1017 mm²

392 mm²

Foundry

TSMC

Samsung

Density

150.4M / mm²

44.4M / mm²

AMD MCM

MCM

2

—

API Support

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

Vulkan

—

1.4

OpenCL

3.0

3.0

CUDA

—

8.6

Shader Model

—

6.8

Physical

Slot Width

OAM Module

—

Outputs

No outputs

Portable Device Dependent

Bus Interface

PCIe 5.0 x16

PCIe 4.0 x16

Other

Production

—

End-of-life

Predecessor

Radeon Instinct

Quadro Turing-M

Successor

—

Ada-MW

View Instinct MI300X Details View RTX A4000 Mobile Details