AMD Radeon R9 270 1024SP vs NVIDIA GeForce GTX 650 Ti Boost

VS

AMD Radeon R9 270 1024SP NVIDIA GeForce GTX 650 Ti Boost

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 2GB VRAM GeForce GTX 650 Ti Boost to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages

Released 2 years late

Larger VRAM bandwidth (153.6GB/s vs 144.2GB/s)

256 additional rendering cores

NVIDIA GeForce GTX 650 Ti Boost 's Advantages

Boost Clock has increased by 12% (1032MHz vs 925MHz)

Lower TDP (134W vs 150W)

Score

Benchmark

FP32 (float)

Radeon R9 270 1024SP +19%

1.894 TFLOPS

GeForce GTX 650 Ti Boost

1.585 TFLOPS

Radeon R9 270 1024SP

VS

GeForce GTX 650 Ti Boost

Graphics Card

Mar 2015

Release Date

Mar 2013

Volcanic Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

980 MHz

925 MHz

Boost Clock

1032 MHz

1200 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

153.6GB/s

Bandwidth

144.2GB/s

Render Config

-

SM Count

-

16

Compute Units

-

1024

Shading Units

768

64

TMUs

64

32

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

384 KB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

16.51 GPixel/s

59.20 GTexel/s

Texture Rate

66.05 GTexel/s

-

FP16 (half)

-

1.894 TFLOPS

FP32 (float)

1.585 TFLOPS

118.4 GFLOPS

FP64 (double)

66.05 GFLOPS

Graphics Processor

Pitcairn

GPU Name

GK106

Pitcairn PRO (215-0828062)

GPU Variant

GK106-240-A1

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

2.54 billion

212 mm²

Die Size

221 mm²

Board Design

150W

TDP

134W

450 W

Suggested PSU

300 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

5.1

Shader Model

5.1

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