NVIDIA GeForce GTX 770 vs AMD Radeon R9 270 1024SP

VS

NVIDIA GeForce GTX 770 AMD Radeon R9 270 1024SP

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 2GB VRAM Radeon R9 270 1024SP 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 17% (1085MHz vs 925MHz)

Larger VRAM bandwidth (224.4GB/s vs 153.6GB/s)

512 additional rendering cores

AMD Radeon R9 270 1024SP 's Advantages

Released 1 years and 10 months late

Lower TDP (150W vs 230W)

Score

Benchmark

FP32 (float)

GeForce GTX 770 +75%

3.333 TFLOPS

Radeon R9 270 1024SP

1.894 TFLOPS

GeForce GTX 770

VS

Radeon R9 270 1024SP

Graphics Card

May 2013

Release Date

Mar 2015

GeForce 700

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1046 MHz

Base Clock

900 MHz

1085 MHz

Boost Clock

925 MHz

1753 MHz

Memory Clock

1200 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

224.4GB/s

Bandwidth

153.6GB/s

Render Config

-

SM Count

-

Compute Units

16

1536

Shading Units

1024

128

TMUs

64

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

34.72 GPixel/s

Pixel Rate

29.60 GPixel/s

138.9 GTexel/s

Texture Rate

59.20 GTexel/s

-

FP16 (half)

-

3.333 TFLOPS

FP32 (float)

1.894 TFLOPS

138.9 GFLOPS

FP64 (double)

118.4 GFLOPS

Graphics Processor

GK104

GPU Name

Pitcairn

GK104-425-A2

GPU Variant

Pitcairn PRO (215-0828062)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

2.8 billion

294 mm²

Die Size

212 mm²

Board Design

230W

TDP

150W

550 W

Suggested PSU

450 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

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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