NVIDIA A800 SXM4 80 GB vs Sapphire PULSE RX 6750 XT

Comparison of NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores vs Sapphire PULSE RX 6750 XT with 12 GB GDDR6 and 2,560 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA A800 SXM4 80 GB

NVIDIA A800 SXM4 80 GB

MI250 MI250
Instinct MI300X Instinct MI300X
RX 7900 XTX RX 7900 XTX

Sapphire PULSE RX 6750 XT

Sapphire PULSE RX 6750 XT

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

80 GB 12 GB

Memory Type

HBM2e GDDR6

Memory Bandwidth

2.04 TB/s 432.0 GB/s

Memory Bus Width

5,120 бит 192 бит

ML Performance

FP16 (Half Precision)

77.97 TFLOPS 26.81 TFLOPS

BF16 (Brain Float)

311.84 TFLOPS No

TF32 (TensorFloat)

155.92 No

Compute Power

FP32 (Single Precision)

19.49 TFLOPS 13.4 TFLOPS

FP64 (Double Precision)

9.746 TFLOPS 0.8378 TFLOPS

CUDA Cores

6,912 2,560

RT Cores

No 40

Architecture & Compatibility

GPU Architecture

Ampere RDNA 2.0

SM (Streaming Multiprocessor)

108 No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

8.0 No

Clocks & Performance

Base Clock

1,155 2,235

Boost Clock

1,410 2,618

Memory Clock

1,593 2,250

Power Consumption

TDP/TGP

400 W
🔥 -38% 250 W

Recommended PSU

800 W
🔥 -25% 600 W

Power Connector

None 1x 6-pin + 1x 8-pin

Rendering

Texture Units (TMU)

432 160

ROP

No 40

L2 Cache

40 MB 3 MB

Additional

Slots

SXM Module Dual-slot

Release Date

Aug. 11, 2022 March 3, 2022

Display Outputs

No outputs
1x HDMI 2.1
3x DisplayPort 1.4a

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