AMD Radeon HD 7870 XT vs NVIDIA CMP 170HX 10 GB
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Sep 2021
Generation
Southern Islands
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x4
Clock Speeds
Base Clock
925 MHz
1140 MHz
Boost Clock
975 MHz
1410 MHz
Memory Clock
1500 MHz
1215 MHz
Memory
Memory Size
2GB
10GB
Memory Type
GDDR5
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
192.0GB/s
1.56TB/s
Render Config
Compute Units
24
—
Shading Units
1536
4480
TMUs
96
280
ROPs
32
128
L1 Cache
16 KB (per CU)
192 KB (per SM)
L2 Cache
512 KB
10 MB
SM Count
—
70
Tensor Cores
—
280
Theoretical Performance
Pixel Rate
31.20 GPixel/s
180.5 GPixel/s
Texture Rate
93.60 GTexel/s
394.8 GTexel/s
FP32 (float)
2.995 TFLOPS
12.63 TFLOPS
FP64 (double)
748.8 GFLOPS
6.317 TFLOPS
FP16 (half)
—
50.53 TFLOPS
Graphics Processor
GPU Name
Tahiti
GA100
GPU Variant
Tahiti LE(215-0821122)
GA100-105A-A1
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
250W
Suggested PSU
450 W
600 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
2x 8-pin
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.