Home GPU Comparison AMD Radeon HD 7770 GHz Edition vs NVIDIA L20

AMD Radeon HD 7770 GHz Edition vs 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
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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