GPU Comparison

A

AMD

RADEON

AMD Radeon Instinct MI300A

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 Mobile

CORE STATE AD104

VRAM 12 GB

CLOCK SPEED 1665 MHz

TDP 110 W

BUS WIDTH 192 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_opencl

N/A

159,575

geekbench_vulkan

N/A

145,807

passmark_directx_10

N/A

157

passmark_directx_11

N/A

244

passmark_directx_12

N/A

96

passmark_directx_9

N/A

286

passmark_g2d

N/A

929

passmark_g3d

N/A

24,926

passmark_gpu_compute

N/A

11,191

DETAILED SPECIFICATIONS

SPECIFICATION

Instinct MI300A

RTX 4080 Mobile

Core Specs

Shading Units

19,456

7,424 -61.8%

Shaders

19,456

7,424 -61.8%

TMUs

1,216

232 -80.9%

ROPs

0

80 +∞%

Compute Units

304

—

SM Count

—

58

Clocks

Base Clock

1000 MHz

1290 MHz

Boost Clock

2100 MHz

1665 MHz

Memory Clock

2525 MHz 10.1 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

192 GB

12 GB

VRAM (MB)

196,608

12,288 -93.8%

Memory Type

HBM3

GDDR6

Memory Bus

8192 bit

192 bit

Bandwidth

10.3 TB/s

432.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

16 MB

48 MB

L3 Cache

256 MB

—

Performance

Pixel Rate

0 MPixel/s

133.2 GPixel/s

Texture Rate

2,553.6 GTexel/s

386.3 GTexel/s

FP32 (TFLOPS)

81.72 TFLOPS

24.72 TFLOPS

FP64 (TFLOPS)

81.72 TFLOPS (1:1)

386.3 GFLOPS (1:64)

FP16 (TFLOPS)

653.7 TFLOPS (8:1)

24.72 TFLOPS (1:1)

AI/RT

RT Cores

—

58

Tensor Cores

—

232

Matrix Cores

1,216

—

Power

TDP

750 W

110 W

TDP (W)

750

110 -85.3%

Suggested PSU

1150 W

—

Power Connectors

None

None

Architecture

Architecture

CDNA 3.0

Ada Lovelace

GPU Name

Aqua Vanjaram

AD104

Generation

Radeon Instinct (MIx)

GeForce 40 Mobile

Process Size

5 nm

5 nm

Transistors

153,000 million

35,800 million

Die Size

1017 mm²

294 mm²

Foundry

TSMC

TSMC

Density

150.4M / mm²

121.8M / 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

IGP

Outputs

No outputs

Portable Device Dependent

Bus Interface

PCIe 5.0 x16

PCIe 4.0 x16

Other

Production

—

Active

Predecessor

FirePro Data Center

GeForce 30 Mobile

Successor

—

GeForce 50 Mobile

View Radeon Instinct MI300A Details View GeForce RTX 4080 Mobile Details