AMD Radeon RX 7900M vs KFA2 RTX 4080 ST (1-Click OC)

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs KFA2 RTX 4080 ST (1-Click OC) with 16 GB GDDR6X and 9,728 cores.

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Performance Rating

KFA2 RTX 4080 ST (1-Click OC) outperforms AMD Radeon RX 7900M by 18.92% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX 7900M

17.0

AMD Radeon RX 7900M

17.0
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

KFA2 RTX 4080 ST (1-Click OC)

20.2

KFA2 RTX 4080 ST (1-Click OC)

20.2

Contents:

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

Memory

Memory Size

16 ГБ 16 ГБ

Memory Type

GDDR6 GDDR6X

Memory Bandwidth

576.0 GB/s 716.8 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +58% 77.05 TFLOPS
48.74 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

38.52 TFLOPS
🔥 +27% 48.74 TFLOPS

FP64 (Double Precision)

🔥 +158,108,895% 1,204,000.0 TFLOPS
0.7615 TFLOPS

CUDA Cores

4,608
🔥 +111% 9,728

RT Cores

72
🔥 +6% 76

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Ada Lovelace

SM (Streaming Multiprocessor)

No
🔥 76

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.9

Clocks & Performance

Base Clock

1,825
🔥 +21% 2,205

Boost Clock

2,090
🔥 +20% 2,505

Memory Clock

🔥 +61% 2,250
1,400

Power Consumption

TDP/TGP

🔥 -44% 180 W
320 W

Recommended PSU

No 700 W

Power Connector

None 1x 16-pin

Rendering

Texture Units (TMU)

288
🔥 +6% 304

ROP

72
🔥 +6% 76

L2 Cache

6 MB
🔥 +967% 64 MB

Additional

Slots

IGP Triple-slot

Release Date

Oct. 19, 2023 Sept. 20, 2022

Display Outputs

Portable Device Dependent
1x HDMI 2.1
3x DisplayPort 1.4a

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