PowerColor PCS+ HD 7950 vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of PowerColor PCS+ HD 7950 with 3 GB GDDR5 and 1,792 cores vs Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores.

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Performance Rating

Sapphire NITRO+ RX 7900 XTX Vapor-X outperforms PowerColor PCS+ HD 7950 by 859.93% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

PowerColor PCS+ HD 7950

2.9

PowerColor PCS+ HD 7950

2.9
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Contents:

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

Memory

Memory Size

3 ГБ
🔥 +700% 24 ГБ

Memory Type

GDDR5 GDDR6

Memory Bandwidth

240.0 GB/s 960.0 GB/s

Memory Bus Width

384 бит 384 бит

ML Performance

FP16 (Half Precision)

No
🔥 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

3.154 TFLOPS
🔥 +1,988% 65.86 TFLOPS

FP64 (Double Precision)

0.7885 TFLOPS
🔥 +161% 2.058 TFLOPS

CUDA Cores

1,792
🔥 +243% 6,144

RT Cores

No
🔥 96

Architecture & Compatibility

GPU Architecture

GCN 1.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

No
🔥 2,119

Boost Clock

No
🔥 2,680

Memory Clock

1,250
🔥 +100% 2,500

Power Consumption

TDP/TGP

🔥 -52% 200 W
420 W

Recommended PSU

🔥 -31% 550 W
800 W

Power Connector

2x 6-pin 3x 8-pin

Rendering

Texture Units (TMU)

112
🔥 +243% 384

ROP

No
🔥 96

L2 Cache

768 KB
🔥 6 MB

Additional

Slots

Dual-slot Quad-slot

Release Date

Jan. 31, 2012 Nov. 3, 2022

Display Outputs

1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

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