NVIDIA GeForce GTX 770 vs AMD Radeon R9 295X2

VS

NVIDIA GeForce GTX 770

AMD Radeon R9 295X2

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

Boost Clock1085MHz

Lower TDP (230W vs 500W)

AMD Radeon R9 295X2 's Advantages

Released 11 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 224.4GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 770

3.333 TFLOPS

Radeon R9 295X2 +72%

5.733 TFLOPS

GeForce GTX 770

VS

Radeon R9 295X2

Graphics Card

May 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

1046 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1753 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

512bit

224.4GB/s

Bandwidth

320.0GB/s

Render Config

-

Compute Units

44

-

1536

Shading Units

2816

128

TMUs

176

32

ROPs

64

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

34.72 GPixel/s

Pixel Rate

65.15 GPixel/s

138.9 GTexel/s

Texture Rate

179.2 GTexel/s

-

3.333 TFLOPS

FP32 (float)

5.733 TFLOPS

138.9 GFLOPS

FP64 (double)

716.7 GFLOPS

Board Design

230W

TDP

500W

550 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 Processor

GK104

GPU Name

Vesuvius

GK104-425-A2

GPU Variant

Vesuvius XT (215-0852022)

Kepler

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

6.2 billion

294 mm²

Die Size

438 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.3

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