NVIDIA RTX A4 Mobile vs Intel Data Center GPU Flex 140
We compared two Professional market GPUs: 4GB VRAM RTX A4 Mobile and 6GB VRAM Data Center GPU Flex 140 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4 Mobile 's Advantages
Larger VRAM bandwidth (224.0GB/s vs 186.0GB/s)
1024 additional rendering cores
Intel Data Center GPU Flex 140 's Advantages
Released 1 years and 4 months late
Boost Clock has increased by 10% (1950MHz vs 1770MHz)
More VRAM (6GB vs 4GB)
Score
Benchmark
FP32 (float)
RTX A4 Mobile
+81%
7.25 TFLOPS
Data Center GPU Flex 140
3.994 TFLOPS
Graphics Card
Apr 2021
Release Date
Aug 2022
Quadro Ampere-M
Generation
Data Center GPU
Professional
Type
Professional
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8
Clock Speeds
1297 MHz
Base Clock
1600 MHz
1770 MHz
Boost Clock
1950 MHz
1750 MHz
Memory Clock
1937 MHz
Memory
4GB
Memory Size
6GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
96bit
224.0GB/s
Bandwidth
186.0GB/s
Render Config
-
-
-
16
SM Count
-
2048
Shading Units
1024
64
TMUs
64
32
ROPs
32
64
Tensor Cores
-
16
RT Cores
8
128 KB (per SM)
L1 Cache
-
2 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
56.64 GPixel/s
Pixel Rate
62.40 GPixel/s
113.3 GTexel/s
Texture Rate
124.8 GTexel/s
7.250 TFLOPS
FP16 (half)
7.987 TFLOPS
7.250 TFLOPS
FP32 (float)
3.994 TFLOPS
113.3 GFLOPS
FP64 (double)
-
Board Design
Unknown
TDP
75W
-
Suggested PSU
250 W
Portable Device Dependent
Outputs
1x HDMI 2.1
3x DisplayPort 2.0
None
Power Connectors
1x 8-pin
Graphics Processor
GA107
GPU Name
DG2-128
-
GPU Variant
ACM-G11
Ampere
Architecture
Generation 12.7
Samsung
Foundry
TSMC
8 nm
Process Size
6 nm
8.7 billion
Transistors
7.2 billion
200 mm²
Die Size
157 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
-
6.7
Shader Model
6.6
