AMD Radeon RX 7990 XTX vs NVIDIA CMP 70HX

Comparison of AMD Radeon RX 7990 XTX with 24 GB GDDR6 and 6,144 cores vs NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores.

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Performance Rating

AMD Radeon RX 7990 XTX outperforms NVIDIA CMP 70HX by 345.5% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX 7990 XTX

34.2

AMD Radeon RX 7990 XTX

34.2
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA CMP 70HX

7.7

NVIDIA CMP 70HX

7.7

Contents:

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

Memory

Memory Size

24 ГБ
🔥 8 ГБ

Memory Type

GDDR6 GDDR6X

Memory Bandwidth

🔥 1.15 TB/s
608.3 GB/s

Memory Bus Width

384 бит 256 бит

ML Performance

FP16 (Half Precision)

176.9 TFLOPS
🔥 10.71 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

88.45 TFLOPS
🔥 10.71 TFLOPS

FP64 (Double Precision)

2.764 TFLOPS
🔥 0.1674 TFLOPS

CUDA Cores

6,144
🔥 3,840

RT Cores

96
🔥 30

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Ampere

SM (Streaming Multiprocessor)

No
🔥 30

PCIe Version

PCIe 4.0 x16 PCIe 1.0 x4

ML Software Support

CUDA Version

No 8.6

Clocks & Performance

Base Clock

2,500
🔥 1,365

Boost Clock

3,599
🔥 1,395

Memory Clock

3,000
🔥 1,188

Power Consumption

TDP/TGP

405 W unknown

Recommended PSU

800 W
🔥 -75% 200 W

Power Connector

3x 8-pin 1x 12-pin

Rendering

Texture Units (TMU)

384
🔥 120

ROP

96
🔥 30

L2 Cache

6 MB
🔥 4 MB

Additional

Slots

Triple-slot Dual-slot

Release Date

No July 16, 2021

Display Outputs

1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
No outputs

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