NVIDIA GeForce RTX 4090 vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of NVIDIA GeForce RTX 4090 with 24 GB GDDR6X and 16,384 cores vs Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA GeForce RTX 4090

32.1

NVIDIA GeForce RTX 4090

32.1
MI250 MI250
Instinct MI300X Instinct MI300X
RX 7900 XTX RX 7900 XTX

Sapphire NITRO+ RX 7900 XTX Vapor-X

Sapphire NITRO+ RX 7900 XTX Vapor-X

Contents:

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

Memory

Memory Size

🔥 24 ГБ
24 GB

Memory Type

GDDR6X GDDR6

Memory Bandwidth

🔥 1.01 TB/s
960.0 GB/s

Memory Bus Width

384 бит 384 бит

ML Performance

FP16 (Half Precision)

🔥 82.58 TFLOPS
131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +25% 82.58 TFLOPS
65.86 TFLOPS

FP64 (Double Precision)

No 2.058 TFLOPS

CUDA Cores

🔥 +167% 16,384
6,144

RT Cores

🔥 +33% 128
96

Architecture & Compatibility

GPU Architecture

Ada Lovelace RDNA 3.0

SM (Streaming Multiprocessor)

🔥 128
No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

8.9 No

Clocks & Performance

Base Clock

🔥 +5% 2,235
2,119

Boost Clock

🔥 2,520
2,680

Memory Clock

🔥 1,313
2,500

Power Consumption

TDP/TGP

450 W
🔥 -7% 420 W

Recommended PSU

850 W
🔥 -6% 800 W

Power Connector

1x 16-pin 3x 8-pin

Rendering

Texture Units (TMU)

🔥 +33% 512
384

ROP

🔥 +33% 128
96

L2 Cache

🔥 +1,100% 72 MB
6 MB

Benchmarks

MLPerf, llama3.1-8b-edge (fp32)

44.7 tokens/s

llama.cpp, llama 7B Q4_0

154.7 tokens/s

llama.cpp, llama-2-7b-Q4_0

189.0 tokens/s

Geekbench AI, FP16

53 496 points

Geekbench AI, INT8

29 155 points

Geekbench AI, FP32

39 033 points

Additional

Slots

Triple-slot Quad-slot

Release Date

Sept. 20, 2022 Nov. 3, 2022

Display Outputs

1x HDMI 2.1
3x DisplayPort 1.4a
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

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