AMD Radeon PRO W7800 vs AMD Instinct MI300A

VS

AMD Radeon PRO W7800

AMD Instinct MI300A

We compared two Professional market GPUs: 32GB VRAM Radeon PRO W7800 and 128GB VRAM AMD Instinct MI300A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7800 's Advantages

Boost Clock has increased by 19% (2499MHz vs 2100MHz)

Lower TDP (260W vs 760W)

AMD Instinct MI300A 's Advantages

Released 8 months late

More VRAM (128GB vs 32GB)

Larger VRAM bandwidth (5300GB/s vs 576.0GB/s)

10112 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon PRO W7800

44.78 TFLOPS

AMD Instinct MI300A +173%

122.6 TFLOPS

Radeon PRO W7800

VS

AMD Instinct MI300A

Graphics Card

Apr 2023

Release Date

Dec 2023

Radeon Pro Navi

Generation

Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1855 MHz

Base Clock

1000 MHz

2499 MHz

Boost Clock

2100 MHz

2250 MHz

Memory Clock

5200 MHz

Memory

32GB

Memory Size

128GB

GDDR6

Memory Type

HBM3

256bit

Memory Bus

8192bit

576.0GB/s

Bandwidth

5300GB/s

Render Config

70

Compute Units

228

-

4480

Shading Units

14592

280

TMUs

880

128

ROPs

0

-

70

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

16 MB

64 MB

L3 Cache

-

Theoretical Performance

319.9 GPixel/s

Pixel Rate

0 MPixel/s

699.7 GTexel/s

Texture Rate

1496 GTexel/s

89.56 TFLOPS

FP16 (half)

980.6 TFLOPS

44.78 TFLOPS

FP32 (float)

122.6 TFLOPS

1399 GFLOPS

FP64 (double)

61.3 TFLOPS

Board Design

260W

TDP

760W

600 W

Suggested PSU

1000 W

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

Outputs

No outputs

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

MI300

Navi 31

GPU Variant

-

RDNA 3.0

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

57.7 billion

Transistors

146 billion

529 mm²

Die Size

1017 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

2.2

OpenCL

3.0

1.3

Vulkan

N/A

-

6.7

Shader Model

N/A

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