NVIDIA GeForce GTX 770 vs AMD Radeon R7 340 OEM

VS

NVIDIA GeForce GTX 770

AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 2GB VRAM Radeon R7 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770 's Advantages

Boost Clock has increased by 39% (1085MHz vs 780MHz)

Larger VRAM bandwidth (224.4GB/s vs 64.00GB/s)

1152 additional rendering cores

AMD Radeon R7 340 OEM 's Advantages

Released 2 years late

Lower TDP (50W vs 230W)

Score

Benchmark

FP32 (float)

GeForce GTX 770 +456%

3.333 TFLOPS

Radeon R7 340 OEM

0.599 TFLOPS

GeForce GTX 770

VS

Radeon R7 340 OEM

Graphics Card

May 2013

Release Date

May 2015

GeForce 700

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1046 MHz

Base Clock

730 MHz

1085 MHz

Boost Clock

780 MHz

1753 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

224.4GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

6

-

1536

Shading Units

384

128

TMUs

24

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

34.72 GPixel/s

Pixel Rate

6.240 GPixel/s

138.9 GTexel/s

Texture Rate

18.72 GTexel/s

-

3.333 TFLOPS

FP32 (float)

599.0 GFLOPS

138.9 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

230W

TDP

50W

550 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

Oland

GK104-425-A2

GPU Variant

-

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

0.95 billion

294 mm²

Die Size

77 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

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