AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GTX 950 OEM

VS

AMD Radeon HD 7770 GHz Edition NVIDIA GeForce GTX 950 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 4GB VRAM GeForce GTX 950 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950 OEM 's Advantages

Released 3 years and 11 months late

Boost Clock1203MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (80.19GB/s vs 72.00GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition

1.28 TFLOPS

GeForce GTX 950 OEM +92%

2.464 TFLOPS

Radeon HD 7770 GHz Edition

VS

GeForce GTX 950 OEM

Graphics Card

Feb 2012

Release Date

Jan 2016

Southern Islands

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

937 MHz

-

Boost Clock

1203 MHz

1125 MHz

Memory Clock

1253 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

80.19GB/s

Render Config

-

SM Count

-

10

Compute Units

-

640

Shading Units

1024

40

TMUs

64

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

256 KB

L2 Cache

1024 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

38.50 GPixel/s

40.00 GTexel/s

Texture Rate

76.99 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

2.464 TFLOPS

80.00 GFLOPS

FP64 (double)

76.99 GFLOPS

Graphics Processor

Cape Verde

GPU Name

GM206S

Cape Verde XT

GPU Variant

950 OEM

GCN 1.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

2.94 billion

123 mm²

Die Size

228 mm²

Board Design

80W

TDP

Unknown

250 W

Suggested PSU

200 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.2

5.1

Shader Model

6.7

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