NVIDIA A800 PCIe 40 GB vs NVIDIA GeForce GTX 980 Ti
GPU · Specs Compare
Graphics Card
Release Date
Nov 2022
Jun 2015
Generation
Ampere
GeForce 900
Type
AI GPU
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
765 MHz
1000 MHz
Boost Clock
1410 MHz
1076 MHz
Memory Clock
1215 MHz
1753 MHz
Memory
Memory Size
40GB
6GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
384bit
Bandwidth
1555GB/s
336.6GB/s
Render Config
SM Count
108
—
Shading Units
6912
2816
TMUs
432
176
ROPs
160
96
Tensor Cores
432
—
L1 Cache
192 KB (per SM)
48 KB (per SMM)
L2 Cache
40 MB
3 MB
Theoretical Performance
Pixel Rate
225.6 GPixel/s
103.3 GPixel/s
Texture Rate
609.1 GTexel/s
189.4 GTexel/s
FP16 (half)
77.97 TFLOPS
—
FP32 (float)
19.49 TFLOPS
6.060 TFLOPS
FP64 (double)
9.746 TFLOPS
189.4 GFLOPS
Graphics Processor
GPU Name
GA100
GM200
Architecture
Ampere
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
54.2 billion
8 billion
Die Size
826 mm²
601 mm²
GPU Variant
—
GM200-310-A1
Board Design
TDP
250W
250W
Suggested PSU
600 W
600 W
Outputs
No outputs
1x DVI1x HDMI 2.03x DisplayPort 1.2
Power Connectors
8-pin EPS
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.4
CUDA
8.0
5.2
Shader Model
N/A
6.8
Benchmark
3DMark Time Spy
—
5,789
3DMark Time Spy Extreme
—
2,807
Shadow of the Tomb Raider 2160p
—
24
Shadow of the Tomb Raider 1440p
—
45
Shadow of the Tomb Raider 1080p
—
75
Blender
—
544
GTA 5 2160p
—
72
GTA 5 1440p
—
74
GTA 5 1080p
—
120
▲ Specs Compare
Data sourced from official specifications and benchmark tests.