NVIDIA L40 CNX vs AMD Radeon R9 280
GPU Specs Compare
Graphics Card
Release Date
Oct 2022
Mar 2014
Generation
Tesla Ada
Volcanic Islands
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1005 MHz
827 MHz
Boost Clock
2475 MHz
933 MHz
Memory Clock
2250 MHz
1250 MHz
Memory
Memory Size
24GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
384bit
Bandwidth
864.0GB/s
240.0GB/s
Render Config
SM Count
142
-
Shading Units
18176
1792
TMUs
568
112
ROPs
192
32
Tensor Cores
568
-
RT Cores
142
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
768 KB
Compute Units
-
28
Theoretical Performance
Pixel Rate
475.2 GPixel/s
29.86 GPixel/s
Texture Rate
1406 GTexel/s
104.5 GTexel/s
FP16 (half)
89.97 TFLOPS
-
FP32 (float)
89.97 TFLOPS
3.344 TFLOPS
FP64 (double)
1406 GFLOPS
836.0 GFLOPS
Graphics Processor
GPU Name
AD102
Tahiti
GPU Variant
AD102-???-A1
Tahiti PRO3(215-0821330)
Architecture
Ada Lovelace
GCN 1.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
76.3 billion
4.313 billion
Die Size
608 mm²
352 mm²
Board Design
TDP
300W
200W
Suggested PSU
700 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x DVI2x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 16-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
8.9
-
Shader Model
6.6
5.1