NVIDIA GeForce GTX 770 vs AMD Radeon HD 8950 OEM

VS

NVIDIA GeForce GTX 770 AMD Radeon HD 8950 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 3GB VRAM Radeon HD 8950 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 17% (1085MHz vs 925MHz)

AMD Radeon HD 8950 OEM 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (240.0GB/s vs 224.4GB/s)

256 additional rendering cores

Lower TDP (200W vs 230W)

Score

Benchmark

FP32 (float)

GeForce GTX 770

3.333 TFLOPS

Radeon HD 8950 OEM

3.315 TFLOPS

GeForce GTX 770

VS

Radeon HD 8950 OEM

Graphics Card

May 2013

Release Date

Jan 2013

GeForce 700

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1046 MHz

Base Clock

850 MHz

1085 MHz

Boost Clock

925 MHz

1753 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

224.4GB/s

Bandwidth

240.0GB/s

Render Config

-

SM Count

-

Compute Units

28

1536

Shading Units

1792

128

TMUs

112

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

768 KB

Theoretical Performance

34.72 GPixel/s

Pixel Rate

29.60 GPixel/s

138.9 GTexel/s

Texture Rate

103.6 GTexel/s

-

FP16 (half)

-

3.333 TFLOPS

FP32 (float)

3.315 TFLOPS

138.9 GFLOPS

FP64 (double)

828.8 GFLOPS

Graphics Processor

GK104

GPU Name

Tahiti

GK104-425-A2

GPU Variant

Tahiti PRO (215-0821056)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

4.313 billion

294 mm²

Die Size

352 mm²

Board Design

230W

TDP

200W

550 W

Suggested PSU

550 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 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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