AMD Radeon RX 7600 vs NVIDIA GeForce GT 645 OEM

VS

AMD Radeon RX 7600

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 7600 and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600 's Advantages

Released 11 years and 1 months late

Boost Clock2655MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (288.0GB/s vs 91.87GB/s)

1760 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 165W)

Score

Benchmark

FP32 (float)

Radeon RX 7600 +2332%

21.75 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

Radeon RX 7600

VS

GeForce GT 645 OEM

Graphics Card

May 2023

Release Date

Apr 2012

Navi III

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1720 MHz

Base Clock

-

2655 MHz

Boost Clock

-

2250 MHz

Memory Clock

957 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

192bit

288.0GB/s

Bandwidth

91.87GB/s

Render Config

32

Compute Units

-

SM Count

6

2048

Shading Units

288

128

TMUs

48

64

ROPs

24

-

32

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

32 MB

L3 Cache

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

9.312 GPixel/s

339.8 GTexel/s

Texture Rate

37.25 GTexel/s

43.50 TFLOPS

FP16 (half)

-

21.75 TFLOPS

FP32 (float)

894.0 GFLOPS

679.7 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

165W

TDP

102W

450 W

Suggested PSU

300 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 8-pin

Power Connectors

-

Graphics Processor

Navi 33

GPU Name

GF114

Navi 33 XL

GPU Variant

-

RDNA 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

13.3 billion

Transistors

1.95 billion

204 mm²

Die Size

332 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

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