NVIDIA GeForce GTX 1080 Ti 12 GB vs ATI Radeon HD 5950

VS

NVIDIA GeForce GTX 1080 Ti 12 GB

ATI Radeon HD 5950

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX 1080 Ti 12 GB and 1024MB VRAM ATI Radeon HD 5950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages

Boost Clock1670MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (528.4GB/s vs 128.0GB/s)

1760 additional rendering cores

Lower TDP (250W vs 302W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 12 GB +411%

10.69 TFLOPS

ATI Radeon HD 5950

2.088 TFLOPS

GeForce GTX 1080 Ti 12 GB

VS

ATI Radeon HD 5950

Graphics Card

Unknown

Release Date

Unknown

GeForce 10

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1557 MHz

Base Clock

-

1670 MHz

Boost Clock

-

1376 MHz

Memory Clock

1000 MHz

Memory

12GB

Memory Size

1024MB

GDDR5X

Memory Type

GDDR5

384bit

Memory Bus

256bit

528.4GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

18

25

SM Count

-

3200

Shading Units

1440

200

TMUs

72

80

ROPs

32

-

48 KB (per SM)

L1 Cache

8 KB (per CU)

0 MB

L2 Cache

512 KB

-

Theoretical Performance

133.6 GPixel/s

Pixel Rate

23.20 GPixel/s

334.0 GTexel/s

Texture Rate

52.20 GTexel/s

167.0 GFLOPS

FP16 (half)

-

10.69 TFLOPS

FP32 (float)

2.088 TFLOPS

334.0 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

302W

600 W

Suggested PSU

700 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP102

GPU Name

Hemlock

-

GPU Variant

Hemlock PRO

Pascal

Architecture

TeraScale 2

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

11.8 billion

Transistors

2.154 billion

471 mm²

Die Size

334 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

6.1

CUDA

-

6.7

Shader Model

5.0

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