AMD Radeon R9 295X2 vs NVIDIA GeForce GTX 780 Rev. 2

VS

AMD Radeon R9 295X2 NVIDIA GeForce GTX 780 Rev. 2

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 3GB VRAM GeForce GTX 780 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 295X2 's Advantages

Released 7 months late

More VRAM (4GB vs 3GB)

Larger VRAM bandwidth (320.0GB/s vs 288.4GB/s)

512 additional rendering cores

NVIDIA GeForce GTX 780 Rev. 2 's Advantages

Boost Clock902MHz

Lower TDP (250W vs 500W)

Score

Benchmark

FP32 (float)

Radeon R9 295X2 +37%

5.733 TFLOPS

GeForce GTX 780 Rev. 2

4.156 TFLOPS

Radeon R9 295X2

VS

GeForce GTX 780 Rev. 2

Graphics Card

Apr 2014

Release Date

Sep 2013

Volcanic Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

1250 MHz

Memory Clock

1502 MHz

Memory

4GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

512bit

Memory Bus

384bit

320.0GB/s

Bandwidth

288.4GB/s

Render Config

-

SM Count

-

44

Compute Units

-

2816

Shading Units

2304

176

TMUs

192

64

ROPs

48

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

1536 KB

Theoretical Performance

65.15 GPixel/s

Pixel Rate

43.30 GPixel/s

179.2 GTexel/s

Texture Rate

173.2 GTexel/s

-

FP16 (half)

-

5.733 TFLOPS

FP32 (float)

4.156 TFLOPS

716.7 GFLOPS

FP64 (double)

173.2 GFLOPS

Graphics Processor

Vesuvius

GPU Name

GK110B

Vesuvius XT (215-0852022)

GPU Variant

GK110-300-B1

GCN 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

6.2 billion

Transistors

7.08 billion

438 mm²

Die Size

561 mm²

Board Design

500W

TDP

250W

900 W

Suggested PSU

600 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

6.3

Shader Model

5.1

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