NVIDIA GeForce GTX 770 vs ATI Radeon HD 4830

VS

NVIDIA GeForce GTX 770 ATI Radeon HD 4830

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 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 770 's Advantages

Released 4 years and 7 months late

Boost Clock1085MHz

Larger VRAM bandwidth (224.4GB/s vs 57.60GB/s)

896 additional rendering cores

ATI Radeon HD 4830 's Advantages

Lower TDP (95W vs 230W)

Score

Benchmark

FP32 (float)

GeForce GTX 770 +352%

3.333 TFLOPS

Radeon HD 4830

0.736 TFLOPS

GeForce GTX 770

VS

Radeon HD 4830

Graphics Card

May 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

1046 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1753 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

224.4GB/s

Bandwidth

57.60GB/s

Render Config

-

SM Count

-

Compute Units

8

1536

Shading Units

640

128

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

34.72 GPixel/s

Pixel Rate

9.200 GPixel/s

138.9 GTexel/s

Texture Rate

18.40 GTexel/s

-

FP16 (half)

-

3.333 TFLOPS

FP32 (float)

736.0 GFLOPS

138.9 GFLOPS

FP64 (double)

147.2 GFLOPS

Graphics Processor

GK104

GPU Name

RV770

GK104-425-A2

GPU Variant

RV770 LE (215-0669075)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.956 billion

294 mm²

Die Size

256 mm²

Board Design

230W

TDP

95W

550 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_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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