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 3080

CORE STATE GA102

VRAM 10 GB

CLOCK SPEED 1710 MHz

TDP 320 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_opencl

317,994

152,423

3dmark_3dmark_steel_nomad_dx12

N/A

4,407

geekbench_vulkan

N/A

33,620

passmark_directx_10

N/A

170

passmark_directx_11

N/A

207

passmark_directx_12

N/A

100

passmark_directx_9

N/A

258

passmark_g2d

N/A

1,054

passmark_g3d

N/A

25,086

passmark_gpu_compute

N/A

14,397

DETAILED SPECIFICATIONS

SPECIFICATION

Instinct MI300X

RTX 3080

Core Specs

Shading Units

19,456

8,704 -55.3%

Shaders

19,456

8,704 -55.3%

TMUs

1,216

272 -77.6%

ROPs

0

96 +∞%

Compute Units

304

—

SM Count

—

68

Clocks

Base Clock

1000 MHz

1440 MHz

Boost Clock

2100 MHz

1710 MHz

Memory Clock

1300 MHz 5.2 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

192 GB

10 GB

VRAM (MB)

196,608

10,240 -94.8%

Memory Type

HBM3

GDDR6X

Memory Bus

8192 bit

320 bit

Bandwidth

5.32 TB/s

760.3 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

16 MB

5 MB

L3 Cache

256 MB

—

Performance

Pixel Rate

0 MPixel/s

164.2 GPixel/s

Texture Rate

2,553.6 GTexel/s

465.1 GTexel/s

FP32 (TFLOPS)

81.72 TFLOPS

29.77 TFLOPS

FP64 (TFLOPS)

40.86 TFLOPS (1:2)

465.1 GFLOPS (1:64)

FP16 (TFLOPS)

81.72 TFLOPS (1:1)

29.77 TFLOPS (1:1)

AI/RT

RT Cores

—

68

Tensor Cores

—

272

Matrix Cores

1,216

—

Power

TDP

750 W

320 W

TDP (W)

750

320 -57.3%

Suggested PSU

1150 W

700 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

Dual-slot

Length

—

285 mm 11.2 inches

Height

—

112 mm 4.4 inches

Outputs

No outputs

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 5.0 x16

PCIe 4.0 x16

Other

Launch Price

—

699 USD

Production

—

End-of-life

Predecessor

Radeon Instinct

GeForce 20

Successor

—

GeForce 40

View Instinct MI300X Details View GeForce RTX 3080 Details