AMD Radeon RX 550 640SP vs NVIDIA GeForce GTX 460 X2

VS

AMD Radeon RX 550 640SP

NVIDIA GeForce GTX 460 X2

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 640SP and 1024MB VRAM GeForce GTX 460 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 640SP 's Advantages

Released 6 years and 7 months late

Boost Clock1071MHz

More VRAM (2GB vs 1024GB)

304 additional rendering cores

Lower TDP (60W vs 160W)

NVIDIA GeForce GTX 460 X2 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 96.00GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 550 640SP +45%

1.371 TFLOPS

GeForce GTX 460 X2

0.942 TFLOPS

Radeon RX 550 640SP

VS

GeForce GTX 460 X2

Graphics Card

Oct 2017

Release Date

Mar 2011

Polaris

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1019 MHz

Base Clock

-

1071 MHz

Boost Clock

-

1500 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

115.2GB/s

Render Config

10

Compute Units

-

SM Count

7

640

Shading Units

336

40

TMUs

56

16

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

9.814 GPixel/s

42.84 GTexel/s

Texture Rate

39.26 GTexel/s

1371 GFLOPS

FP16 (half)

-

1371 GFLOPS

FP32 (float)

941.5 GFLOPS

85.68 GFLOPS

FP64 (double)

78.46 GFLOPS

Board Design

60W

TDP

160W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

3x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 8-pin

Graphics Processor

Baffin

GPU Name

GF104

Baffin LE

GPU Variant

GF104-300-KB-A1

GCN 4.0

Architecture

Fermi

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

1.95 billion

123 mm²

Die Size

332 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

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