AMD Radeon R9 285 vs NVIDIA GeForce G100 OEM

VS

AMD Radeon R9 285

NVIDIA GeForce G100 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 and 256MB VRAM GeForce G100 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285 's Advantages

Released 5 years and 6 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (176.0GB/s vs 6.400GB/s)

1784 additional rendering cores

NVIDIA GeForce G100 OEM 's Advantages

Lower TDP (35W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 285 +15566%

3.29 TFLOPS

GeForce G100 OEM

0.021 TFLOPS

Radeon R9 285

VS

GeForce G100 OEM

Graphics Card

Sep 2014

Release Date

Mar 2009

Volcanic Islands

Generation

GeForce 100

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

176.0GB/s

Bandwidth

6.400GB/s

Render Config

28

Compute Units

-

SM Count

1

1792

Shading Units

8

112

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

16 KB

-

Theoretical Performance

29.38 GPixel/s

Pixel Rate

2.160 GPixel/s

102.8 GTexel/s

Texture Rate

2.160 GTexel/s

3.290 TFLOPS

FP16 (half)

-

3.290 TFLOPS

FP32 (float)

20.80 GFLOPS

205.6 GFLOPS

FP64 (double)

-

Board Design

190W

TDP

35W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x S-Video

2x 6-pin

Power Connectors

None

Graphics Processor

Tonga

GPU Name

G98

Tonga PRO (215-0851128)

GPU Variant

G98-309-U2

GCN 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

5 billion

Transistors

0.21 billion

366 mm²

Die Size

86 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

1.1

6.5

Shader Model

4.0

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