NVIDIA L20 vs AMD Radeon HD 6950
GPU · Specs Compare
Graphics Card
Release Date
Nov 2023
Dec 2010
Generation
Server Ada
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1440 MHz
—
Boost Clock
2520 MHz
—
Memory Clock
2250 MHz
1250 MHz
Memory
Memory Size
48GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
160.0GB/s
Render Config
SM Count
92
—
Shading Units
11776
1408
TMUs
368
88
ROPs
128
32
Tensor Cores
368
—
RT Cores
92
—
L1 Cache
128 KB (per SM)
8 KB (per CU)
L2 Cache
96 MB
512 KB
Compute Units
—
22
Theoretical Performance
Pixel Rate
322.6 GPixel/s
25.60 GPixel/s
Texture Rate
927.4 GTexel/s
70.40 GTexel/s
FP16 (half)
59.35 TFLOPS
—
FP32 (float)
59.35 TFLOPS
2.253 TFLOPS
FP64 (double)
927.4 GFLOPS
563.2 GFLOPS
Graphics Processor
GPU Name
AD102
Cayman
GPU Variant
AD102
Cayman PRO(215-0807019)
Architecture
Ada Lovelace
TeraScale 3
Foundry
TSMC
TSMC
Process Size
5 nm
40 nm
Transistors
76.3 billion
2.64 billion
Die Size
609 mm²
389 mm²
Board Design
TDP
275W
200W
Suggested PSU
600 W
550 W
Outputs
4x DisplayPort 1.4a
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 16-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.4
N/A
CUDA
8.9
—
Shader Model
6.9
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.