NVIDIA RTX A4 Mobile vs NVIDIA Tesla K8
We compared two Professional market GPUs: 4GB VRAM RTX A4 Mobile and 8GB VRAM Tesla K8 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4 Mobile 's Advantages
Released 6 years and 7 months late
Boost Clock has increased by 118% (1770MHz vs 811MHz)
Larger VRAM bandwidth (224.0GB/s vs 160.0GB/s)
512 additional rendering cores
NVIDIA Tesla K8 's Advantages
More VRAM (8GB vs 4GB)
Score
Benchmark
FP32 (float)
RTX A4 Mobile
+191%
7.25 TFLOPS
Tesla K8
2.491 TFLOPS
Graphics Card
Apr 2021
Release Date
Sep 2014
Quadro Ampere-M
Generation
Tesla
Professional
Type
Professional
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1297 MHz
Base Clock
693 MHz
1770 MHz
Boost Clock
811 MHz
1750 MHz
Memory Clock
1250 MHz
Memory
4GB
Memory Size
8GB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
256bit
224.0GB/s
Bandwidth
160.0GB/s
Render Config
-
-
-
16
SM Count
-
2048
Shading Units
1536
64
TMUs
128
32
ROPs
32
64
Tensor Cores
-
16
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
56.64 GPixel/s
Pixel Rate
25.95 GPixel/s
113.3 GTexel/s
Texture Rate
103.8 GTexel/s
7.250 TFLOPS
FP16 (half)
-
7.250 TFLOPS
FP32 (float)
2.491 TFLOPS
113.3 GFLOPS
FP64 (double)
103.8 GFLOPS
Board Design
Unknown
TDP
100W
-
Suggested PSU
300 W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
1x 6-pin
Graphics Processor
GA107
GPU Name
GK104
-
-
-
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
8.7 billion
Transistors
3.54 billion
200 mm²
Die Size
294 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.6
CUDA
3.0
6.7
Shader Model
5.1
