AMD Radeon HD 8770 OEM vs NVIDIA GeForce GTX 770

VS

AMD Radeon HD 8770 OEM NVIDIA GeForce GTX 770

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8770 OEM and 2GB VRAM GeForce GTX 770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770 OEM 's Advantages

Lower TDP (85W vs 230W)

NVIDIA GeForce GTX 770 's Advantages

Boost Clock1085MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (224.4GB/s vs 96.00GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770 OEM

1.882 TFLOPS

GeForce GTX 770 +77%

3.333 TFLOPS

Radeon HD 8770 OEM

VS

GeForce GTX 770

Graphics Card

Sep 2013

Release Date

May 2013

Sea Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1046 MHz

-

Boost Clock

1085 MHz

1500 MHz

Memory Clock

1753 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

224.4GB/s

Render Config

-

SM Count

-

14

Compute Units

-

896

Shading Units

1536

56

TMUs

128

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

Theoretical Performance

16.80 GPixel/s

Pixel Rate

34.72 GPixel/s

58.80 GTexel/s

Texture Rate

138.9 GTexel/s

-

FP16 (half)

-

1.882 TFLOPS

FP32 (float)

3.333 TFLOPS

117.6 GFLOPS

FP64 (double)

138.9 GFLOPS

Graphics Processor

Bonaire

GPU Name

GK104

Bonaire XT (215-0839039)

GPU Variant

GK104-425-A2

GCN 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

3.54 billion

160 mm²

Die Size

294 mm²

Board Design

85W

TDP

230W

250 W

Suggested PSU

550 W

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

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.3

Shader Model

5.1

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