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GPU Comparison
NVIDIA Quadro P620 vs NVIDIA Tesla D870
NVIDIA Quadro P620 vs NVIDIA Tesla D870
VS
NVIDIA Quadro P620
NVIDIA Tesla D870
We compared two Professional market GPUs: 2GB VRAM Quadro P620 and 1536MB VRAM Tesla D870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro P620 's Advantages
Released 10 years and 9 months late
Boost Clock1354MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (80.13GB/s vs 76.80GB/s)
384 additional rendering cores
Lower TDP (40W vs 520W)
Score
Benchmark
FP32 (float)
Quadro P620
+300%
1.386 TFLOPS
Tesla D870
0.346 TFLOPS
Quadro P620
VS
Tesla D870
Graphics Card
Feb 2018
Release Date
May 2007
Quadro
Generation
Tesla
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1266 MHz
Base Clock
-
1354 MHz
Boost Clock
-
1252 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
1536MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
384bit
80.13GB/s
Bandwidth
76.80GB/s
Render Config
4
SM Count
16
-
Compute Units
-
512
Shading Units
128
32
TMUs
32
16
ROPs
24
-
Tensor Cores
-
-
RT Cores
-
48 KB (per SM)
L1 Cache
-
1024 KB
L2 Cache
96 KB
Theoretical Performance
21.66 GPixel/s
Pixel Rate
14.40 GPixel/s
43.33 GTexel/s
Texture Rate
38.40 GTexel/s
21.66 GFLOPS
FP16 (half)
-
1386 GFLOPS
FP32 (float)
345.6 GFLOPS
43.33 GFLOPS
FP64 (double)
-
Graphics Processor
GP107
GPU Name
G80
-
GPU Variant
-
Pascal
Architecture
Tesla
Samsung
Foundry
TSMC
14 nm
Process Size
90 nm
3.3 billion
Transistors
0.681 billion
132 mm²
Die Size
484 mm²
Board Design
40W
TDP
520W
200 W
Suggested PSU
900 W
4x mini-DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (12_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1 (1.0)
1.3
Vulkan
N/A
6.1
CUDA
1.0
6.4
Shader Model
4.0
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