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 4080 SUPER

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 2550 MHz

TDP 320 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

6,600

geekbench_opencl

N/A

246,994

geekbench_vulkan

N/A

226,163

passmark_directx_10

N/A

193

passmark_directx_11

N/A

301

passmark_directx_12

N/A

134

passmark_directx_9

N/A

381

passmark_g2d

N/A

1,270

passmark_g3d

N/A

34,245

passmark_gpu_compute

N/A

19,822

DETAILED SPECIFICATIONS

SPECIFICATION

Instinct MI300X

RTX 4080 SUPER

Core Specs

Shading Units

19,456

10,240 -47.4%

Shaders

19,456

10,240 -47.4%

TMUs

1,216

320 -73.7%

ROPs

0

112 +∞%

Compute Units

304

—

SM Count

—

80

Clocks

Base Clock

1000 MHz

2295 MHz

Boost Clock

2100 MHz

2550 MHz

Memory Clock

2525 MHz 10.1 Gbps effective

1438 MHz 23 Gbps effective

Memory

Memory Size

192 GB

16 GB

VRAM (MB)

196,608

16,384 -91.7%

Memory Type

HBM3

GDDR6X

Memory Bus

8192 bit

256 bit

Bandwidth

10.3 TB/s

736.3 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

16 MB

64 MB

L3 Cache

256 MB

—

Performance

Pixel Rate

0 MPixel/s

285.6 GPixel/s

Texture Rate

2,553.6 GTexel/s

816.0 GTexel/s

FP32 (TFLOPS)

81.72 TFLOPS

52.22 TFLOPS

FP64 (TFLOPS)

81.72 TFLOPS (1:1)

816.0 GFLOPS (1:64)

FP16 (TFLOPS)

653.7 TFLOPS (8:1)

52.22 TFLOPS (1:1)

AI/RT

RT Cores

—

80

Tensor Cores

—

320

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 16-pin

Architecture

Architecture

CDNA 3.0

Ada Lovelace

GPU Name

Aqua Vanjaram

AD103

Generation

Radeon Instinct (MIx)

GeForce 40

Process Size

5 nm

5 nm

Transistors

153,000 million

45,900 million

Die Size

1017 mm²

379 mm²

Foundry

TSMC

TSMC

Density

150.4M / mm²

121.1M / mm²

AMD MCM

MCM

2

—

API Support

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

Vulkan

—

1.4

OpenCL

3.0

3.0

CUDA

—

8.9

Shader Model

—

6.8

Physical

Slot Width

OAM Module

Triple-slot

Length

—

310 mm 12.2 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

—

999 USD

Production

—

End-of-life

Predecessor

FirePro Data Center

GeForce 30

Successor

—

GeForce 50

View Radeon Instinct MI300X Details View GeForce RTX 4080 SUPER Details