AMD Radeon HD 7770 GHz Edition vs NVIDIA CMP 30HX

VS

AMD Radeon HD 7770 GHz Edition

NVIDIA CMP 30HX

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 6GB VRAM CMP 30HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770 GHz Edition 's Advantages

Lower TDP (80W vs 125W)

NVIDIA CMP 30HX 's Advantages

Released 9 years late

Boost Clock1785MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (336.0GB/s vs 72.00GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition

1.28 TFLOPS

CMP 30HX +292%

5.027 TFLOPS

Radeon HD 7770 GHz Edition

VS

CMP 30HX

Graphics Card

Feb 2012

Release Date

Feb 2021

Southern Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1530 MHz

-

Boost Clock

1785 MHz

1125 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

72.00GB/s

Bandwidth

336.0GB/s

Render Config

10

Compute Units

-

SM Count

22

640

Shading Units

1408

40

TMUs

88

16

ROPs

48

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1536 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

85.68 GPixel/s

40.00 GTexel/s

Texture Rate

157.1 GTexel/s

-

FP16 (half)

10.05 TFLOPS

1280 GFLOPS

FP32 (float)

5.027 TFLOPS

80.00 GFLOPS

FP64 (double)

157.1 GFLOPS

Board Design

80W

TDP

125W

250 W

Suggested PSU

300 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

Cape Verde

GPU Name

TU116

Cape Verde XT

GPU Variant

TU116-100-A1

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.5 billion

Transistors

6.6 billion

123 mm²

Die Size

284 mm²

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

7.5

5.1

Shader Model

6.6

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