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

GeForce RTX 3090

CORE STATE GA102

VRAM 24 GB

CLOCK SPEED 1695 MHz

TDP 350 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_opencl

317,994

172,758

3dmark_3dmark_steel_nomad_dx12

N/A

5,118

geekbench_vulkan

N/A

53,927

passmark_directx_10

N/A

182

passmark_directx_11

N/A

220

passmark_directx_12

N/A

110

passmark_directx_9

N/A

268

passmark_g2d

N/A

1,063

passmark_g3d

N/A

26,645

passmark_gpu_compute

N/A

15,356

DETAILED SPECIFICATIONS

SPECIFICATION

Instinct MI300X

RTX 3090

Core Specs

Shading Units

19,456

10,496 -46.1%

Shaders

19,456

10,496 -46.1%

TMUs

1,216

328 -73.0%

ROPs

0

112 +∞%

Compute Units

304

—

SM Count

—

82

Clocks

Base Clock

1000 MHz

1395 MHz

Boost Clock

2100 MHz

1695 MHz

Memory Clock

1300 MHz 5.2 Gbps effective

1219 MHz 19.5 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

5.32 TB/s

936.2 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

16 MB

6 MB

L3 Cache

256 MB

—

Performance

Pixel Rate

0 MPixel/s

189.8 GPixel/s

Texture Rate

2,553.6 GTexel/s

556.0 GTexel/s

FP32 (TFLOPS)

81.72 TFLOPS

35.58 TFLOPS

FP64 (TFLOPS)

40.86 TFLOPS (1:2)

556.0 GFLOPS (1:64)

FP16 (TFLOPS)

81.72 TFLOPS (1:1)

35.58 TFLOPS (1:1)

AI/RT

RT Cores

—

82

Tensor Cores

—

328

Matrix Cores

1,216

—

Power

TDP

750 W

350 W

TDP (W)

750

350 -53.3%

Suggested PSU

1150 W

750 W

Power Connectors

None

1x 12-pin

Architecture

Architecture

CDNA 3.0

Ampere

GPU Name

Aqua Vanjaram

GA102

Generation

Instinct (MIx)

GeForce 30

Process Size

5 nm

8 nm

Transistors

153,000 million

28,300 million

Die Size

1017 mm²

628 mm²

Foundry

TSMC

Samsung

Density

150.4M / mm²

45.1M / 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

Triple-slot

Length

—

336 mm 13.2 inches

Height

—

140 mm 5.5 inches

Outputs

No outputs

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 5.0 x16

PCIe 4.0 x16

Other

Launch Price

—

1,499 USD

Production

—

End-of-life

Predecessor

Radeon Instinct

GeForce 20

Successor

—

GeForce 40

View Instinct MI300X Details View GeForce RTX 3090 Details