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GPU Comparison
NVIDIA L20 vs AMD Radeon HD 7850
NVIDIA L20 vs AMD Radeon HD 7850
VS
NVIDIA L20
AMD Radeon HD 7850
We compared two Desktop platform GPUs: 48GB VRAM L20 and 2GB VRAM Radeon HD 7850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA L20 's Advantages
Released 11 years and 8 months late
Boost Clock2520MHz
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (864.0GB/s vs 153.6GB/s)
10752 additional rendering cores
AMD Radeon HD 7850 's Advantages
Lower TDP (130W vs 275W)
Score
Benchmark
FP32 (float)
L20
+3270%
59.35 TFLOPS
Radeon HD 7850
1.761 TFLOPS
L20
VS
Radeon HD 7850
Graphics Card
Nov 2023
Release Date
Mar 2012
Tesla Ada
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1440 MHz
Base Clock
-
2520 MHz
Boost Clock
-
2250 MHz
Memory Clock
1200 MHz
Memory
48GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
384bit
Memory Bus
256bit
864.0GB/s
Bandwidth
153.6GB/s
Render Config
92
SM Count
-
-
Compute Units
16
11776
Shading Units
1024
368
TMUs
64
128
ROPs
32
368
Tensor Cores
-
92
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
96 MB
L2 Cache
512 KB
Theoretical Performance
322.6 GPixel/s
Pixel Rate
27.52 GPixel/s
927.4 GTexel/s
Texture Rate
55.04 GTexel/s
59.35 TFLOPS
FP16 (half)
-
59.35 TFLOPS
FP32 (float)
1.761 TFLOPS
927.4 GFLOPS
FP64 (double)
110.1 GFLOPS
Graphics Processor
AD102
GPU Name
Pitcairn
AD102
GPU Variant
Pitcairn PRO (215-0828062)
Ada Lovelace
Architecture
GCN 1.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
76.3 billion
Transistors
2.8 billion
609 mm²
Die Size
212 mm²
Board Design
275W
TDP
130W
600 W
Suggested PSU
300 W
4x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 16-pin
Power Connectors
1x 6-pin
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
5.1
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7
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8
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9
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10
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