NVIDIA GeForce GTX 770 vs NVIDIA GeForce GTX 970

VS

NVIDIA GeForce GTX 770

NVIDIA GeForce GTX 970

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 4GB VRAM GeForce GTX 970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 970 's Advantages

Released 1 years and 4 months late

Boost Clock has increased by 9% (1178MHz vs 1085MHz)

More VRAM (4GB vs 2GB)

128 additional rendering cores

Lower TDP (148W vs 230W)

Score

Benchmark

FP32 (float)

GeForce GTX 770

3.333 TFLOPS

GeForce GTX 970 +17%

3.92 TFLOPS

3DMark Time Spy

GeForce GTX 770

2135

GeForce GTX 970 +69%

3625

Blender

GeForce GTX 770

252

GeForce GTX 970 +21%

305

OctaneBench

GeForce GTX 770

38

GeForce GTX 970 +102%

77

GeForce GTX 770

VS

GeForce GTX 970

Graphics Card

May 2013

Release Date

Sep 2014

GeForce 700

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1046 MHz

Base Clock

1050 MHz

1085 MHz

Boost Clock

1178 MHz

1753 MHz

Memory Clock

1753 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

224.4GB/s

Bandwidth

224.4GB/s

Render Config

-

1536

Shading Units

1664

128

TMUs

104

32

ROPs

56

-

16 KB (per SMX)

L1 Cache

48 KB (per SMM)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

34.72 GPixel/s

Pixel Rate

65.97 GPixel/s

138.9 GTexel/s

Texture Rate

122.5 GTexel/s

-

3.333 TFLOPS

FP32 (float)

3.920 TFLOPS

138.9 GFLOPS

FP64 (double)

122.5 GFLOPS

Board Design

230W

TDP

148W

550 W

Suggested PSU

300 W

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

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GK104

GPU Name

GM204

GK104-425-A2

GPU Variant

GM204-200-A1

Kepler

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

5.2 billion

294 mm²

Die Size

398 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.2

5.1

Shader Model

6.4

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