NVIDIA GeForce GT 640 OEM Rebrand vs AMD Radeon RX 470

VS

NVIDIA GeForce GT 640 OEM Rebrand

AMD Radeon RX 470

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand and 4GB VRAM Radeon RX 470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Lower TDP (75W vs 120W)

AMD Radeon RX 470 's Advantages

Released 4 years and 4 months late

Boost Clock1206MHz

More VRAM (4GB vs 1536GB)

Larger VRAM bandwidth (211.2GB/s vs 38.40GB/s)

1904 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

Radeon RX 470 +1090%

4.94 TFLOPS

GeForce GT 640 OEM Rebrand

VS

Radeon RX 470

Graphics Card

Apr 2012

Release Date

Aug 2016

GeForce 600

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

926 MHz

-

Boost Clock

1206 MHz

800 MHz

Memory Clock

1650 MHz

Memory

1536MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

192bit

Memory Bus

256bit

38.40GB/s

Bandwidth

211.2GB/s

Render Config

-

Compute Units

32

3

SM Count

-

144

Shading Units

2048

24

TMUs

128

24

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

2 MB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

38.59 GPixel/s

17.28 GTexel/s

Texture Rate

154.4 GTexel/s

-

FP16 (half)

4.940 TFLOPS

414.7 GFLOPS

FP32 (float)

4.940 TFLOPS

34.56 GFLOPS

FP64 (double)

308.7 GFLOPS

Board Design

75W

TDP

120W

250 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

Graphics Processor

GF116

GPU Name

Ellesmere

GF116-150-A1

GPU Variant

Polaris 10 PRO (215-0876204)

Fermi 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.17 billion

Transistors

5.7 billion

238 mm²

Die Size

232 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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