NVIDIA CMP 70HX vs VisionTek R9 270X OC

Comparison of NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores vs VisionTek R9 270X OC with 2 GB GDDR5 and 1,280 cores.

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Performance Rating

NVIDIA CMP 70HX outperforms VisionTek R9 270X OC by 230.6% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA CMP 70HX

7.7

NVIDIA CMP 70HX

7.7
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

VisionTek R9 270X OC

2.3

VisionTek R9 270X OC

2.3

Contents:

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

Memory

Memory Size

🔥 +300% 8 ГБ
2 ГБ

Memory Type

GDDR6X GDDR5

Memory Bandwidth

608.3 GB/s 179.2 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 10.71 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +287% 10.71 TFLOPS
2.765 TFLOPS

FP64 (Double Precision)

🔥 0.1674 TFLOPS
0.1728 TFLOPS

CUDA Cores

🔥 +200% 3,840
1,280

RT Cores

🔥 30
No

Architecture & Compatibility

GPU Architecture

Ampere GCN 1.0

SM (Streaming Multiprocessor)

🔥 30
No

PCIe Version

PCIe 1.0 x4 PCIe 3.0 x16

ML Software Support

CUDA Version

8.6 No

Clocks & Performance

Base Clock

🔥 +33% 1,365
1,030

Boost Clock

🔥 +29% 1,395
1,080

Memory Clock

🔥 1,188
1,400

Power Consumption

TDP/TGP

unknown 180 W

Recommended PSU

🔥 -56% 200 W
450 W

Power Connector

1x 12-pin 2x 6-pin

Rendering

Texture Units (TMU)

🔥 +50% 120
80

ROP

🔥 30
No

L2 Cache

🔥 4 MB
512 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

July 16, 2021 Oct. 8, 2013

Display Outputs

No outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

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