NVIDIA GeForce GTX 780 Ti 6 GB vs ATI Radeon HD 4850

VS

NVIDIA GeForce GTX 780 Ti 6 GB ATI Radeon HD 4850

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 780 Ti 6 GB and 512MB VRAM Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Boost Clock928MHz

Larger VRAM bandwidth (336.6GB/s vs 63.55GB/s)

2080 additional rendering cores

ATI Radeon HD 4850 's Advantages

Lower TDP (110W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti 6 GB +434%

5.345 TFLOPS

Radeon HD 4850

1 TFLOPS

GeForce GTX 780 Ti 6 GB

VS

Radeon HD 4850

Graphics Card

Unknown

Release Date

Jun 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

993 MHz

Memory

6GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

63.55GB/s

Render Config

-

SM Count

-

Compute Units

10

2880

Shading Units

800

240

TMUs

40

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

55.68 GPixel/s

Pixel Rate

10.00 GPixel/s

222.7 GTexel/s

Texture Rate

25.00 GTexel/s

-

FP16 (half)

-

5.345 TFLOPS

FP32 (float)

1000 GFLOPS

222.7 GFLOPS

FP64 (double)

200.0 GFLOPS

Graphics Processor

GK110B

GPU Name

RV770

-

GPU Variant

RV770 PRO (215-0669065)

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

110W

600 W

Suggested PSU

300 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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