AMD Radeon RX 5700 XT vs NVIDIA GeForce GT 640 OEM Rebrand

VS

AMD Radeon RX 5700 XT NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 5700 XT and 1536MB VRAM GeForce GT 640 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5700 XT 's Advantages

Released 7 years and 3 months late

Boost Clock1905MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (448.0GB/s vs 38.40GB/s)

2416 additional rendering cores

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Lower TDP (75W vs 225W)

Score

Benchmark

FP32 (float)

Radeon RX 5700 XT +2250%

9.754 TFLOPS

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

Radeon RX 5700 XT

VS

GeForce GT 640 OEM Rebrand

Graphics Card

Jul 2019

Release Date

Apr 2012

Navi

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1605 MHz

Base Clock

-

1905 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

1536MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

192bit

448.0GB/s

Bandwidth

38.40GB/s

Render Config

-

SM Count

3

40

Compute Units

-

2560

Shading Units

144

160

TMUs

24

64

ROPs

24

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

384 KB

Theoretical Performance

121.9 GPixel/s

Pixel Rate

4.320 GPixel/s

304.8 GTexel/s

Texture Rate

17.28 GTexel/s

19.51 TFLOPS

FP16 (half)

-

9.754 TFLOPS

FP32 (float)

414.7 GFLOPS

609.6 GFLOPS

FP64 (double)

34.56 GFLOPS

Graphics Processor

Navi 10

GPU Name

GF116

Navi 10 XT (215-0917210)

GPU Variant

GF116-150-A1

RDNA 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

10.3 billion

Transistors

1.17 billion

251 mm²

Die Size

238 mm²

Board Design

225W

TDP

75W

550 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.5

Shader Model

5.1

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