NVIDIA GeForce GTX 285 vs AMD Radeon R9 270 1024SP

VS

NVIDIA GeForce GTX 285

AMD Radeon R9 270 1024SP

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 285 and 2GB VRAM Radeon R9 270 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 285 's Advantages

Larger VRAM bandwidth (159.0GB/s vs 153.6GB/s)

AMD Radeon R9 270 1024SP 's Advantages

Released 6 years and 3 months late

Boost Clock925MHz

More VRAM (2GB vs 1024GB)

784 additional rendering cores

Lower TDP (150W vs 204W)

Score

Benchmark

FP32 (float)

GeForce GTX 285

0.708 TFLOPS

Radeon R9 270 1024SP +167%

1.894 TFLOPS

GeForce GTX 285

VS

Radeon R9 270 1024SP

Graphics Card

Dec 2008

Release Date

Mar 2015

GeForce 200

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

925 MHz

1242 MHz

Memory Clock

1200 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

512bit

Memory Bus

256bit

159.0GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

16

30

SM Count

-

240

Shading Units

1024

80

TMUs

64

32

ROPs

32

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

20.74 GPixel/s

Pixel Rate

29.60 GPixel/s

51.84 GTexel/s

Texture Rate

59.20 GTexel/s

-

708.5 GFLOPS

FP32 (float)

1.894 TFLOPS

88.56 GFLOPS

FP64 (double)

118.4 GFLOPS

Board Design

204W

TDP

150W

550 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GT200B

GPU Name

Pitcairn

G200-350-B3

GPU Variant

Pitcairn PRO (215-0828062)

Tesla 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

1.4 billion

Transistors

2.8 billion

470 mm²

Die Size

212 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

1.3

CUDA

-

4.0

Shader Model

5.1

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