AMD Radeon HD 7770 GHz Edition vs NVIDIA L20

VS

AMD Radeon HD 7770 GHz Edition

NVIDIA L20

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 48GB VRAM L20 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 275W)

NVIDIA L20 's Advantages

Released 11 years and 9 months late

Boost Clock2520MHz

More VRAM (48GB vs 1024GB)

Larger VRAM bandwidth (864.0GB/s vs 72.00GB/s)

11136 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition

1.28 TFLOPS

L20 +4536%

59.35 TFLOPS

Radeon HD 7770 GHz Edition

VS

L20

Graphics Card

Feb 2012

Release Date

Nov 2023

Southern Islands

Generation

Tesla Ada

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1440 MHz

-

Boost Clock

2520 MHz

1125 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

384bit

72.00GB/s

Bandwidth

864.0GB/s

Render Config

10

Compute Units

-

SM Count

92

640

Shading Units

11776

40

TMUs

368

16

ROPs

128

-

Tensor Cores

368

-

RT Cores

92

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

96 MB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

322.6 GPixel/s

40.00 GTexel/s

Texture Rate

927.4 GTexel/s

-

FP16 (half)

59.35 TFLOPS

1280 GFLOPS

FP32 (float)

59.35 TFLOPS

80.00 GFLOPS

FP64 (double)

927.4 GFLOPS

Board Design

80W

TDP

275W

250 W

Suggested PSU

600 W

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

Outputs

4x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

Cape Verde

GPU Name

AD102

Cape Verde XT

GPU Variant

AD102

GCN 1.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.5 billion

Transistors

76.3 billion

123 mm²

Die Size

609 mm²

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

8.9

5.1

Shader Model

6.7

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