AMD Radeon RX 7900M vs VTX3D HD 7850 VChamp

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs VTX3D HD 7850 VChamp with 2 GB GDDR5 and 1,024 cores.

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Performance Rating

AMD Radeon RX 7900M outperforms VTX3D HD 7850 VChamp by 791.1% 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

VTX3D HD 7850 VChamp

1.9

VTX3D HD 7850 VChamp

1.9

Contents:

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

Memory

Memory Size

🔥 +700% 16 ГБ
2 ГБ

Memory Type

GDDR6 GDDR5

Memory Bandwidth

576.0 GB/s 156.8 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 77.05 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +1,781% 38.52 TFLOPS
2.048 TFLOPS

FP64 (Double Precision)

🔥 +940,624,900% 1,204,000.0 TFLOPS
0.128 TFLOPS

CUDA Cores

🔥 +350% 4,608
1,024

RT Cores

🔥 72
No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 GCN 1.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

🔥 1,825
No

Boost Clock

🔥 2,090
No

Memory Clock

🔥 +84% 2,250
1,225

Power Consumption

TDP/TGP

180 W
🔥 -28% 130 W

Recommended PSU

No 300 W

Power Connector

None 1x 6-pin

Rendering

Texture Units (TMU)

🔥 +350% 288
64

ROP

🔥 72
No

L2 Cache

🔥 6 MB
512 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 Aug. 7, 2013

Display Outputs

Portable Device Dependent
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2

2x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2

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