AMD Radeon R9 Nano vs NVIDIA GeForce GTX 460 X2

VS

AMD Radeon R9 Nano

NVIDIA GeForce GTX 460 X2

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano 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 R9 Nano 's Advantages

Released 4 years and 5 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 115.2GB/s)

3760 additional rendering cores

NVIDIA GeForce GTX 460 X2 's Advantages

Lower TDP (160W vs 175W)

Score

Benchmark

FP32 (float)

Radeon R9 Nano +769%

8.192 TFLOPS

GeForce GTX 460 X2

0.942 TFLOPS

Radeon R9 Nano

VS

GeForce GTX 460 X2

Graphics Card

Aug 2015

Release Date

Mar 2011

Pirate Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

256bit

512.0GB/s

Bandwidth

115.2GB/s

Render Config

64

Compute Units

-

SM Count

7

4096

Shading Units

336

256

TMUs

56

64

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

9.814 GPixel/s

256.0 GTexel/s

Texture Rate

39.26 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

941.5 GFLOPS

512.0 GFLOPS

FP64 (double)

78.46 GFLOPS

Board Design

175W

TDP

160W

450 W

Suggested PSU

450 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

3x DVI 1x mini-HDMI 1.3a

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Fiji

GPU Name

GF104

Fiji XT CA (215-0862120)

GPU Variant

GF104-300-KB-A1

GCN 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

8.9 billion

Transistors

1.95 billion

596 mm²

Die Size

332 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.3

Shader Model

5.1

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