AMD Radeon RX 7900M vs Sapphire HD 7770 FleX

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs Sapphire HD 7770 FleX with 1 GB GDDR5 and 640 cores.

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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

Sapphire HD 7770 FleX

0.0

Sapphire HD 7770 FleX

0.0

Contents:

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

Memory

Memory Size

🔥 +1,500% 16 ГБ
1 ГБ

Memory Type

GDDR6 GDDR5

Memory Bandwidth

576.0 GB/s 72.00 GB/s

Memory Bus Width

256 бит 128 бит

ML Performance

FP16 (Half Precision)

🔥 77.05 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 38.52 TFLOPS
No

FP64 (Double Precision)

🔥 +1,504,999,900% 1,204,000.0 TFLOPS
0.08 TFLOPS

CUDA Cores

🔥 +620% 4,608
640

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

🔥 +100% 2,250
1,125

Power Consumption

TDP/TGP

180 W
🔥 -56% 80 W

Recommended PSU

No 250 W

Power Connector

None 1x 6-pin

Rendering

Texture Units (TMU)

🔥 +620% 288
40

ROP

🔥 72
No

L2 Cache

🔥 6 MB
256 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 Feb. 15, 2012

Display Outputs

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

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

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