AMD Radeon HD 7950 Monica BIOS 1 vs AMD Radeon RX 6600

VS

AMD Radeon HD 7950 Monica BIOS 1

AMD Radeon RX 6600

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Monica BIOS 1 and 8GB VRAM Radeon RX 6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Monica BIOS 1 's Advantages

Larger VRAM bandwidth (240.0GB/s vs 224.0GB/s)

AMD Radeon RX 6600 's Advantages

Released 9 years and 9 months late

Boost Clock2491MHz

More VRAM (8GB vs 3GB)

256 additional rendering cores

Lower TDP (132W vs 185W)

Score

Benchmark

FP32 (float)

Radeon HD 7950 Monica BIOS 1

2.842 TFLOPS

Radeon RX 6600 +214%

8.928 TFLOPS

Radeon HD 7950 Monica BIOS 1

VS

Radeon RX 6600

Graphics Card

Jan 2012

Release Date

Oct 2021

Southern Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1626 MHz

-

Boost Clock

2491 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

3GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

128bit

240.0GB/s

Bandwidth

224.0GB/s

Render Config

24

Compute Units

28

-

1536

Shading Units

1792

96

TMUs

112

32

ROPs

64

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

768 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

159.4 GPixel/s

88.80 GTexel/s

Texture Rate

279.0 GTexel/s

-

FP16 (half)

17.86 TFLOPS

2.842 TFLOPS

FP32 (float)

8.928 TFLOPS

710.4 GFLOPS

FP64 (double)

558.0 GFLOPS

Board Design

185W

TDP

132W

450 W

Suggested PSU

300 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Tahiti

GPU Name

Navi 23

Tahiti PRO (215-0821056)

GPU Variant

Navi 23 XL (215-130000016)

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

4.313 billion

Transistors

11.06 billion

352 mm²

Die Size

237 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.3

-

5.1

Shader Model

6.5

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