NVIDIA Tesla C870 vs Intel Data Center GPU Flex 140
We compared two Professional market GPUs: 1536MB VRAM Tesla C870 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
Intel Data Center GPU Flex 140 's Advantages
Released 15 years and 3 months late
Boost Clock1950MHz
More VRAM (6GB vs 1536GB)
Larger VRAM bandwidth (186.0GB/s vs 76.80GB/s)
896 additional rendering cores
Lower TDP (75W vs 171W)
Score
Benchmark
FP32 (float)
Tesla C870
0.346 TFLOPS
Data Center GPU Flex 140
+1054%
3.994 TFLOPS
Graphics Card
May 2007
Release Date
Aug 2022
Tesla
Generation
Data Center GPU
Professional
Type
Professional
PCIe 1.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
1600 MHz
-
Boost Clock
1950 MHz
800 MHz
Memory Clock
1937 MHz
Memory
1536MB
Memory Size
6GB
GDDR3
Memory Type
GDDR6
384bit
Memory Bus
96bit
76.80GB/s
Bandwidth
186.0GB/s
Render Config
-
-
-
16
SM Count
-
128
Shading Units
1024
32
TMUs
64
24
ROPs
32
-
-
-
-
RT Cores
8
-
-
-
96 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
14.40 GPixel/s
Pixel Rate
62.40 GPixel/s
38.40 GTexel/s
Texture Rate
124.8 GTexel/s
-
FP16 (half)
7.987 TFLOPS
345.6 GFLOPS
FP32 (float)
3.994 TFLOPS
-
-
-
Board Design
171W
TDP
75W
450 W
Suggested PSU
250 W
No outputs
Outputs
1x HDMI 2.1
3x DisplayPort 2.0
2x 6-pin
Power Connectors
1x 8-pin
Graphics Processor
G80
GPU Name
DG2-128
-
GPU Variant
ACM-G11
Tesla
Architecture
Generation 12.7
TSMC
Foundry
TSMC
90 nm
Process Size
6 nm
0.681 billion
Transistors
7.2 billion
484 mm²
Die Size
157 mm²
Graphics Features
11.1 (10_0)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1 (1.0)
OpenCL
3.0
N/A
Vulkan
1.3
1.0
CUDA
-
4.0
Shader Model
6.6
