AMD Radeon RX 6650 XT vs AMD Radeon HD 7950 Monica BIOS 2

VS

AMD Radeon RX 6650 XT

AMD Radeon HD 7950 Monica BIOS 2

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 3GB VRAM Radeon HD 7950 Monica BIOS 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650 XT 's Advantages

Released 10 years and 4 months late

Boost Clock2635MHz

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (280.3GB/s vs 240.0GB/s)

1280 additional rendering cores

AMD Radeon HD 7950 Monica BIOS 2 's Advantages

Lower TDP (85W vs 176W)

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT +777%

10.79 TFLOPS

Radeon HD 7950 Monica BIOS 2

1.229 TFLOPS

Radeon RX 6650 XT

VS

Radeon HD 7950 Monica BIOS 2

Graphics Card

May 2022

Release Date

Jan 2012

Navi II

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2055 MHz

Base Clock

-

2635 MHz

Boost Clock

-

2190 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

384bit

280.3GB/s

Bandwidth

240.0GB/s

Render Config

32

Compute Units

12

-

2048

Shading Units

768

128

TMUs

48

64

ROPs

32

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

768 KB

32 MB

L3 Cache

-

Theoretical Performance

168.6 GPixel/s

Pixel Rate

25.60 GPixel/s

337.3 GTexel/s

Texture Rate

38.40 GTexel/s

21.59 TFLOPS

FP16 (half)

-

10.79 TFLOPS

FP32 (float)

1229 GFLOPS

674.6 GFLOPS

FP64 (double)

307.2 GFLOPS

Board Design

176W

TDP

85W

450 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 23

GPU Name

Tahiti

Navi 23 KXT (215-130000136)

GPU Variant

Tahiti PRO (215-0821056)

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

4.313 billion

237 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.5

Shader Model

5.1

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