GPU Comparison

A

AMD

RADEON

AMD Radeon 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

GeForce RTX 4090 D

CORE STATE AD102

VRAM 24 GB

CLOCK SPEED 2520 MHz

TDP 425 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

8,587

geekbench_opencl

N/A

271,315

geekbench_vulkan

N/A

244,421

DETAILED SPECIFICATIONS

SPECIFICATION

Instinct MI300X

RTX 4090 D

Core Specs

Shading Units

19,456

14,592 -25.0%

Shaders

19,456

14,592 -25.0%

TMUs

1,216

456 -62.5%

ROPs

0

176 +∞%

Compute Units

304

—

SM Count

—

114

Clocks

Base Clock

1000 MHz

2280 MHz

Boost Clock

2100 MHz

2520 MHz

Memory Clock

2525 MHz 10.1 Gbps effective

1313 MHz 21 Gbps effective

Memory

Memory Size

192 GB

24 GB

VRAM (MB)

196,608

24,576 -87.5%

Memory Type

HBM3

GDDR6X

Memory Bus

8192 bit

384 bit

Bandwidth

10.3 TB/s

1.01 TB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

16 MB

72 MB

L3 Cache

256 MB

—

Performance

Pixel Rate

0 MPixel/s

443.5 GPixel/s

Texture Rate

2,553.6 GTexel/s

1,149.1 GTexel/s

FP32 (TFLOPS)

81.72 TFLOPS

73.54 TFLOPS

FP64 (TFLOPS)

81.72 TFLOPS (1:1)

1,149.1 GFLOPS (1:64)

FP16 (TFLOPS)

653.7 TFLOPS (8:1)

73.54 TFLOPS (1:1)

AI/RT

RT Cores

—

114

Tensor Cores

—

456

Matrix Cores

1,216

—

Power

TDP

750 W

425 W

TDP (W)

750

425 -43.3%

Suggested PSU

1150 W

800 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

CDNA 3.0

Ada Lovelace

GPU Name

Aqua Vanjaram

AD102

Generation

Radeon Instinct (MIx)

GeForce 40

Process Size

5 nm

5 nm

Transistors

153,000 million

76,300 million

Die Size

1017 mm²

609 mm²

Foundry

TSMC

TSMC

Density

150.4M / mm²

125.3M / mm²

AMD MCM

MCM

2

—

API Support

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

Vulkan

—

1.4

OpenCL

3.0

3.0

CUDA

—

8.9

Shader Model

—

6.8

Physical

Slot Width

OAM Module

Triple-slot

Length

—

304 mm 12 inches

Height

—

137 mm 5.4 inches

Outputs

No outputs

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 5.0 x16

PCIe 4.0 x16

Other

Launch Price

—

1,599 USD

Production

—

End-of-life

Predecessor

FirePro Data Center

GeForce 30

Successor

—

GeForce 50

View Radeon Instinct MI300X Details View GeForce RTX 4090 D Details