AMD Radeon HD 7770 GHz Edition vs NVIDIA A2

VS

AMD Radeon HD 7770 GHz Edition NVIDIA A2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 16GB VRAM A2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A2 's Advantages

Released 9 years and 9 months late

Boost Clock1770MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (200.1GB/s vs 72.00GB/s)

640 additional rendering cores

Lower TDP (60W vs 80W)

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition

1.28 TFLOPS

A2 +253%

4.531 TFLOPS

Radeon HD 7770 GHz Edition

VS

A2

Graphics Card

Feb 2012

Release Date

Nov 2021

Southern Islands

Generation

Quadro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1440 MHz

-

Boost Clock

1770 MHz

1125 MHz

Memory Clock

1563 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

200.1GB/s

Render Config

-

SM Count

10

Compute Units

-

640

Shading Units

1280

40

TMUs

40

16

ROPs

32

-

Tensor Cores

40

-

RT Cores

10

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

2 MB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

56.64 GPixel/s

40.00 GTexel/s

Texture Rate

70.80 GTexel/s

-

FP16 (half)

4.531 TFLOPS

1280 GFLOPS

FP32 (float)

4.531 TFLOPS

80.00 GFLOPS

FP64 (double)

70.80 GFLOPS

Graphics Processor

Cape Verde

GPU Name

GA107

Cape Verde XT

GPU Variant

-

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.5 billion

Transistors

Unknown

123 mm²

Die Size

Unknown

Board Design

80W

TDP

60W

250 W

Suggested PSU

250 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 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

5.1

Shader Model

6.6

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