NVIDIA GeForce GTX 780 Ti Engineering Sample vs ATI Radeon HD 4670 X2

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

ATI Radeon HD 4670 X2

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 512MB VRAM Radeon HD 4670 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages

Boost Clock928MHz

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (336.6GB/s vs 22.40GB/s)

2560 additional rendering cores

ATI Radeon HD 4670 X2 's Advantages

Lower TDP (118W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +1013%

5.345 TFLOPS

Radeon HD 4670 X2

0.48 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

Radeon HD 4670 X2

Graphics Card

Unknown

Release Date

Sep 2008

GeForce 700

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

875 MHz

Base Clock

-

928 MHz

Boost Clock

-

1753 MHz

Memory Clock

700 MHz

Memory

3GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

336.6GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

-

2880

Shading Units

320

240

TMUs

32

48

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

128 KB

-

Theoretical Performance

55.68 GPixel/s

Pixel Rate

6.000 GPixel/s

222.7 GTexel/s

Texture Rate

24.00 GTexel/s

-

5.345 TFLOPS

FP32 (float)

480.0 GFLOPS

222.7 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

118W

600 W

Suggested PSU

300 W

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

Outputs

4x DVI

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GK180

GPU Name

RV730

GK180-425-A1

GPU Variant

RV730 XT (215-0719047)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

7.08 billion

Transistors

0.514 billion

561 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.2.175

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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