NVIDIA GRID K2 vs NVIDIA A800 SXM4 80 GB
GPU Specs Compare
Graphics Card
Release Date
May 2013
Aug 2022
Generation
GRID
Ampere
Type
Professional
AI GPU
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
1593 MHz
Base Clock
-
1155 MHz
Boost Clock
-
1410 MHz
Memory
Memory Size
4GB
80GB
Memory Type
GDDR5
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
160.0GB/s
2039GB/s
Render Config
Shading Units
1536
6912
TMUs
128
432
ROPs
32
160
L1 Cache
16 KB (per SMX)
192 KB (per SM)
L2 Cache
512 KB
40 MB
SM Count
-
108
Tensor Cores
-
432
Theoretical Performance
Pixel Rate
23.84 GPixel/s
225.6 GPixel/s
Texture Rate
95.36 GTexel/s
609.1 GTexel/s
FP32 (float)
2.289 TFLOPS
19.49 TFLOPS
FP64 (double)
95.36 GFLOPS
9.746 TFLOPS
FP16 (half)
-
77.97 TFLOPS
Graphics Processor
GPU Name
GK104
GA100
GPU Variant
GK104-895-A2
-
Architecture
Kepler
Ampere
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
3.54 billion
54.2 billion
Die Size
294 mm²
826 mm²
Board Design
TDP
225W
400W
Suggested PSU
550 W
800 W
Outputs
No outputs
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_0)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.2.175
N/A
CUDA
3.0
8.0
Shader Model
6.5 (5.1)
N/A