AMD Radeon R7 265 vs NVIDIA GeForce GTX 460 X2

VS

AMD Radeon R7 265

NVIDIA GeForce GTX 460 X2

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 265 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 R7 265 's Advantages

Released 2 years and 11 months late

Boost Clock925MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (179.2GB/s vs 115.2GB/s)

688 additional rendering cores

Lower TDP (150W vs 160W)

Score

Benchmark

FP32 (float)

Radeon R7 265 +101%

1.894 TFLOPS

GeForce GTX 460 X2

0.942 TFLOPS

Radeon R7 265

VS

GeForce GTX 460 X2

Graphics Card

Feb 2014

Release Date

Mar 2011

Volcanic Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

925 MHz

Boost Clock

-

1400 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

179.2GB/s

Bandwidth

115.2GB/s

Render Config

16

Compute Units

-

SM Count

7

1024

Shading Units

336

64

TMUs

56

32

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

9.814 GPixel/s

59.20 GTexel/s

Texture Rate

39.26 GTexel/s

-

1.894 TFLOPS

FP32 (float)

941.5 GFLOPS

118.4 GFLOPS

FP64 (double)

78.46 GFLOPS

Board Design

150W

TDP

160W

450 W

Suggested PSU

450 W

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

Outputs

3x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Pitcairn

GPU Name

GF104

Pitcairn PRO (215-0828062)

GPU Variant

GF104-300-KB-A1

GCN 1.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

1.95 billion

212 mm²

Die Size

332 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

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