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GPU Comparison
NVIDIA A100 PCIe 80 GB vs NVIDIA Tesla D870
NVIDIA A100 PCIe 80 GB vs NVIDIA Tesla D870
VS
NVIDIA A100 PCIe 80 GB
NVIDIA Tesla D870
We compared two Professional market GPUs: 80GB VRAM A100 PCIe 80 GB and 1536MB VRAM Tesla D870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A100 PCIe 80 GB 's Advantages
Released 14 years and 1 months late
Boost Clock1410MHz
More VRAM (80GB vs 1GB)
Larger VRAM bandwidth (1935GB/s vs 76.80GB/s)
6784 additional rendering cores
Lower TDP (300W vs 520W)
Score
Benchmark
FP32 (float)
A100 PCIe 80 GB
+5532%
19.49 TFLOPS
Tesla D870
0.346 TFLOPS
A100 PCIe 80 GB
VS
Tesla D870
Graphics Card
Jun 2021
Release Date
May 2007
Tesla Ampere
Generation
Tesla
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1065 MHz
Base Clock
-
1410 MHz
Boost Clock
-
1512 MHz
Memory Clock
800 MHz
Memory
80GB
Memory Size
1536MB
HBM2e
Memory Type
GDDR3
5120bit
Memory Bus
384bit
1935GB/s
Bandwidth
76.80GB/s
Render Config
108
SM Count
16
-
Compute Units
-
6912
Shading Units
128
432
TMUs
32
160
ROPs
24
432
Tensor Cores
-
-
RT Cores
-
192 KB (per SM)
L1 Cache
-
80 MB
L2 Cache
96 KB
Theoretical Performance
225.6 GPixel/s
Pixel Rate
14.40 GPixel/s
609.1 GTexel/s
Texture Rate
38.40 GTexel/s
77.97 TFLOPS
FP16 (half)
-
19.49 TFLOPS
FP32 (float)
345.6 GFLOPS
9.746 TFLOPS
FP64 (double)
-
Graphics Processor
GA100
GPU Name
G80
-
GPU Variant
-
Ampere
Architecture
Tesla
TSMC
Foundry
TSMC
7 nm
Process Size
90 nm
54.2 billion
Transistors
0.681 billion
826 mm²
Die Size
484 mm²
Board Design
300W
TDP
520W
700 W
Suggested PSU
900 W
No outputs
Outputs
No outputs
8-pin EPS
Power Connectors
-
Graphics Features
N/A
DirectX
11.1 (10_0)
N/A
OpenGL
3.3
3.0
OpenCL
1.1 (1.0)
N/A
Vulkan
N/A
8.0
CUDA
1.0
N/A
Shader Model
4.0
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