AMD Radeon RX 7900M vs PowerColor PCS+ HD 7870 EZ Edition

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs PowerColor PCS+ HD 7870 EZ Edition with 2 GB GDDR5 and 1,536 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon RX 7900M

17.0

AMD Radeon RX 7900M

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

PowerColor PCS+ HD 7870 EZ Edition

PowerColor PCS+ HD 7870 EZ Edition

Contents:

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

Memory

Memory Size

🔥 +700% 16 ГБ
2 GB

Memory Type

GDDR6 GDDR5

Memory Bandwidth

576.0 GB/s 192.0 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)

🔥 +1,186% 38.52 TFLOPS
2.995 TFLOPS

FP64 (Double Precision)

🔥 +160,790,498% 1,204,000.0 TFLOPS
0.7488 TFLOPS

CUDA Cores

🔥 +200% 4,608
1,536

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

🔥 +97% 1,825
925

Boost Clock

🔥 +114% 2,090
975

Memory Clock

🔥 +50% 2,250
1,500

Power Consumption

TDP/TGP

🔥 -3% 180 W
185 W

Recommended PSU

No 450 W

Power Connector

None 2x 6-pin

Rendering

Texture Units (TMU)

🔥 +200% 288
96

ROP

🔥 72
No

L2 Cache

🔥 6 MB
512 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 Nov. 19, 2012

Display Outputs

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

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