AMD Radeon R9 285 vs NVIDIA GeForce GTX 465

VS

AMD Radeon R9 285

NVIDIA GeForce GTX 465

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 and 1024MB VRAM GeForce GTX 465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285 's Advantages

Released 4 years and 4 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (176.0GB/s vs 102.7GB/s)

1440 additional rendering cores

Lower TDP (190W vs 200W)

Score

Benchmark

FP32 (float)

Radeon R9 285 +284%

3.29 TFLOPS

GeForce GTX 465

0.855 TFLOPS

Radeon R9 285

VS

GeForce GTX 465

Graphics Card

Sep 2014

Release Date

May 2010

Volcanic Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

802 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

176.0GB/s

Bandwidth

102.7GB/s

Render Config

28

Compute Units

-

SM Count

11

1792

Shading Units

352

112

TMUs

44

32

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

29.38 GPixel/s

Pixel Rate

13.38 GPixel/s

102.8 GTexel/s

Texture Rate

26.75 GTexel/s

3.290 TFLOPS

FP16 (half)

-

3.290 TFLOPS

FP32 (float)

855.4 GFLOPS

205.6 GFLOPS

FP64 (double)

106.9 GFLOPS

Board Design

190W

TDP

200W

450 W

Suggested PSU

550 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

Tonga

GPU Name

GF100

Tonga PRO (215-0851128)

GPU Variant

GF100-030-A3

GCN 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

3.1 billion

366 mm²

Die Size

529 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

2.0

6.5

Shader Model

5.1

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