AMD Radeon RX 7900M vs Diamond HD 7990

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs Diamond HD 7990 with 3 GB GDDR5 and 2,048 cores.

Loading...

Performance Rating

AMD Radeon RX 7900M outperforms Diamond HD 7990 by 386.29% 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

Diamond HD 7990

3.5

Diamond HD 7990

3.5

Contents:

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

Memory

Memory Size

🔥 +433% 16 ГБ
3 ГБ ×2 (6 ГБ)

Memory Type

GDDR6 GDDR5

Memory Bandwidth

576.0 GB/s 288.0 GB/s ×2 (576 GB/s)

Memory Bus Width

256 бит 384 бит ×2 (768 бит)

ML Performance

FP16 (Half Precision)

🔥 77.05 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +840% 38.52 TFLOPS
4.096 TFLOPS

FP64 (Double Precision)

🔥 1,204,000.0 TFLOPS
No

CUDA Cores

🔥 +125% 4,608
2,048 ×2 (4096)

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

🔥 +92% 1,825
950

Boost Clock

🔥 +109% 2,090
1,000

Memory Clock

🔥 +50% 2,250
1,500

Power Consumption

TDP/TGP

🔥 -52% 180 W
375 W

Recommended PSU

No 750 W

Power Connector

None 2x 8-pin

Rendering

Texture Units (TMU)

🔥 +125% 288
128 ×2 (256)

ROP

🔥 72
No

L2 Cache

🔥 6 MB
768 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 April 24, 2013

Display Outputs

Portable Device Dependent
1x DVI
4x mini-DisplayPort 1.2

Renting is cheaper than buying