AMD Radeon RX 7600 XT vs NVIDIA GeForce GT 640

VS

AMD Radeon RX 7600 XT NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7600 XT and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600 XT 's Advantages

Released 11 years and 7 months late

Boost Clock2755MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 28.51GB/s)

1664 additional rendering cores

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 190W)

Score

Benchmark

FP32 (float)

Radeon RX 7600 XT +3156%

22.57 TFLOPS

GeForce GT 640

0.693 TFLOPS

Blender

Radeon RX 7600 XT +3946%

1295

GeForce GT 640

32

Radeon RX 7600 XT

VS

GeForce GT 640

Graphics Card

Jan 2024

Release Date

Jun 2012

Navi III

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1980 MHz

Base Clock

-

2755 MHz

Boost Clock

-

2250 MHz

Memory Clock

891 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

288.0GB/s

Bandwidth

28.51GB/s

Render Config

-

SM Count

-

32

Compute Units

-

2048

Shading Units

384

128

TMUs

32

64

ROPs

16

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

Theoretical Performance

176.3 GPixel/s

Pixel Rate

7.216 GPixel/s

352.6 GTexel/s

Texture Rate

28.86 GTexel/s

45.14 TFLOPS

FP16 (half)

-

22.57 TFLOPS

FP32 (float)

692.7 GFLOPS

705.3 GFLOPS

FP64 (double)

28.86 GFLOPS

Graphics Processor

Navi 33

GPU Name

GK107

Navi 33 XT (215-163000047)

GPU Variant

GK107-300-A2

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

13.3 billion

Transistors

1.27 billion

204 mm²

Die Size

118 mm²

Board Design

190W

TDP

65W

450 W

Suggested PSU

250 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

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