ATI Radeon HD 2950 PRO vs NVIDIA GeForce GTX 780 6 GB

VS

ATI Radeon HD 2950 PRO NVIDIA GeForce GTX 780 6 GB

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2950 PRO and 6GB VRAM GeForce GTX 780 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2950 PRO 's Advantages

Lower TDP (75W vs 250W)

NVIDIA GeForce GTX 780 6 GB 's Advantages

Boost Clock902MHz

Larger VRAM bandwidth (288.4GB/s vs 38.40GB/s)

1984 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2950 PRO

0.384 TFLOPS

GeForce GTX 780 6 GB +982%

4.156 TFLOPS

Radeon HD 2950 PRO

VS

GeForce GTX 780 6 GB

Graphics Card

Unknown

Release Date

Sep 2013

Radeon R600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

600 MHz

Memory Clock

1502 MHz

Memory

256MB

Memory Size

6GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

384bit

38.40GB/s

Bandwidth

288.4GB/s

Render Config

-

SM Count

-

4

Compute Units

-

320

Shading Units

2304

16

TMUs

192

16

ROPs

48

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

1536 KB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

43.30 GPixel/s

9.600 GTexel/s

Texture Rate

173.2 GTexel/s

-

FP16 (half)

-

384.0 GFLOPS

FP32 (float)

4.156 TFLOPS

76.80 GFLOPS

FP64 (double)

173.2 GFLOPS

Graphics Processor

RV670

GPU Name

GK110B

RV670 PRO ES (215-0708001)

GPU Variant

GK110-301-B1

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.666 billion

Transistors

7.08 billion

192 mm²

Die Size

561 mm²

Board Design

75W

TDP

250W

250 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

4.1

Shader Model

5.1

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