NVIDIA GeForce GTX 780 Rev. 2 vs ATI Radeon HD 4830

VS

NVIDIA GeForce GTX 780 Rev. 2 ATI Radeon HD 4830

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Rev. 2 and 512MB VRAM Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Rev. 2 's Advantages

Released 4 years and 11 months late

Boost Clock902MHz

Larger VRAM bandwidth (288.4GB/s vs 57.60GB/s)

1664 additional rendering cores

ATI Radeon HD 4830 's Advantages

Lower TDP (95W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Rev. 2 +464%

4.156 TFLOPS

Radeon HD 4830

0.736 TFLOPS

GeForce GTX 780 Rev. 2

VS

Radeon HD 4830

Graphics Card

Sep 2013

Release Date

Oct 2008

GeForce 700

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

863 MHz

Base Clock

-

902 MHz

Boost Clock

-

1502 MHz

Memory Clock

900 MHz

Memory

3GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

256bit

288.4GB/s

Bandwidth

57.60GB/s

Render Config

-

SM Count

-

Compute Units

8

2304

Shading Units

640

192

TMUs

32

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

256 KB

Theoretical Performance

43.30 GPixel/s

Pixel Rate

9.200 GPixel/s

173.2 GTexel/s

Texture Rate

18.40 GTexel/s

-

FP16 (half)

-

4.156 TFLOPS

FP32 (float)

736.0 GFLOPS

173.2 GFLOPS

FP64 (double)

147.2 GFLOPS

Graphics Processor

GK110B

GPU Name

RV770

GK110-300-B1

GPU Variant

RV770 LE (215-0669075)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

7.08 billion

Transistors

0.956 billion

561 mm²

Die Size

256 mm²

Board Design

250W

TDP

95W

600 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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