AMD Radeon HD 7870 XT vs NVIDIA GRID A100A
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
May 2020
Generation
Southern Islands
GRID
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
925 MHz
1095 MHz
Boost Clock
975 MHz
1410 MHz
Memory Clock
1500 MHz
1215 MHz
Memory
Memory Size
2GB
32GB
Memory Type
GDDR5
HBM2e
Memory Bus
256bit
6144bit
Bandwidth
192.0GB/s
1.87TB/s
Render Config
Compute Units
24
-
Shading Units
1536
6912
TMUs
96
432
ROPs
32
192
L1 Cache
16 KB (per CU)
192 KB (per SM)
L2 Cache
512 KB
32 MB
SM Count
-
108
Tensor Cores
-
432
Theoretical Performance
Pixel Rate
31.20 GPixel/s
270.7 GPixel/s
Texture Rate
93.60 GTexel/s
609.1 GTexel/s
FP32 (float)
2.995 TFLOPS
19.49 TFLOPS
FP64 (double)
748.8 GFLOPS
9.746 TFLOPS
FP16 (half)
-
77.97 TFLOPS
Graphics Processor
GPU Name
Tahiti
GA100
GPU Variant
Tahiti LE(215-0821122)
-
Architecture
GCN 1.0
Ampere
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
4.313 billion
54.2 billion
Die Size
352 mm²
826 mm²
Board Design
TDP
185W
400W
Suggested PSU
450 W
800 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_1)
N/A
OpenGL
4.6
N/A
OpenCL
1.2
3.0
Vulkan
1.2
N/A
Shader Model
5.1
N/A
CUDA
-
8.0