NVIDIA L20 vs AMD Radeon HD 7950
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
Jan 2012
Generation
Server Ada
Southern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1440 MHz
-
Boost Clock
2520 MHz
-
Memory Clock
2250 MHz
1250 MHz
Memory
Memory Size
48GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
384bit
Bandwidth
864.0GB/s
240.0GB/s
Render Config
SM Count
92
-
Shading Units
11776
1792
TMUs
368
112
ROPs
128
32
Tensor Cores
368
-
RT Cores
92
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
768 KB
Compute Units
-
28
Theoretical Performance
Pixel Rate
322.6 GPixel/s
25.60 GPixel/s
Texture Rate
927.4 GTexel/s
89.60 GTexel/s
FP16 (half)
59.35 TFLOPS
-
FP32 (float)
59.35 TFLOPS
2.867 TFLOPS
FP64 (double)
927.4 GFLOPS
716.8 GFLOPS
Graphics Processor
GPU Name
AD102
Tahiti
GPU Variant
AD102
Tahiti PRO(215-0821056)
Architecture
Ada Lovelace
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
76.3 billion
4.313 billion
Die Size
609 mm²
352 mm²
Board Design
TDP
275W
200W
Suggested PSU
600 W
550 W
Outputs
4x DisplayPort 1.4a
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 16-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.4
1.2
CUDA
8.9
-
Shader Model
6.9
5.1
📊 Benchmark
3DMark Time Spy
-
1,969
3DMark Time Spy Extreme
-
1,019