NVIDIA GeForce GTX 780 Ti vs AMD Radeon R9 295X2

VS

NVIDIA GeForce GTX 780 Ti AMD Radeon R9 295X2

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti and 4GB VRAM Radeon R9 295X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti 's Advantages

Boost Clock928MHz

Larger VRAM bandwidth (336.6GB/s vs 320.0GB/s)

64 additional rendering cores

Lower TDP (250W vs 500W)

AMD Radeon R9 295X2 's Advantages

More VRAM (4GB vs 3GB)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti

5.345 TFLOPS

Radeon R9 295X2 +7%

5.733 TFLOPS

GeForce GTX 780 Ti

VS

Radeon R9 295X2

Graphics Card

Nov 2013

Release Date

Apr 2014

GeForce 700

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

875 MHz

Base Clock

-

928 MHz

Boost Clock

-

1753 MHz

Memory Clock

1250 MHz

Memory

3GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

512bit

336.6GB/s

Bandwidth

320.0GB/s

Render Config

-

SM Count

-

Compute Units

44

2880

Shading Units

2816

240

TMUs

176

48

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

1024 KB

Theoretical Performance

55.68 GPixel/s

Pixel Rate

65.15 GPixel/s

222.7 GTexel/s

Texture Rate

179.2 GTexel/s

-

FP16 (half)

-

5.345 TFLOPS

FP32 (float)

5.733 TFLOPS

222.7 GFLOPS

FP64 (double)

716.7 GFLOPS

Graphics Processor

GK110B

GPU Name

Vesuvius

GK110-425-B1

GPU Variant

Vesuvius XT (215-0852022)

Kepler

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

6.2 billion

561 mm²

Die Size

438 mm²

Board Design

250W

TDP

500W

600 W

Suggested PSU

900 W

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

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

6.3

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