AMD Radeon HD 6870 1600SP Edition vs NVIDIA RTX A1000 Mobile 6 GB
GPU · Specs Compare
Graphics Card
Release Date
Jan 2013
Mar 2022
Generation
Northern Islands
Quadro Ampere-M
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1050 MHz
1375 MHz
Base Clock
—
652 MHz
Boost Clock
—
1140 MHz
Memory
Memory Size
1024MB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
96bit
Bandwidth
134.4GB/s
132.0GB/s
Render Config
Compute Units
20
—
Shading Units
1600
2560
TMUs
80
80
ROPs
32
32
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
—
20
Tensor Cores
—
80
RT Cores
—
20
Theoretical Performance
Pixel Rate
27.20 GPixel/s
36.48 GPixel/s
Texture Rate
68.00 GTexel/s
91.20 GTexel/s
FP32 (float)
2.720 TFLOPS
5.837 TFLOPS
FP64 (double)
544.0 GFLOPS
91.20 GFLOPS
FP16 (half)
—
5.837 TFLOPS
Graphics Processor
GPU Name
Cypress
GA107
GPU Variant
Cypress XT(215-0735033)
—
Architecture
TeraScale 2
Ampere
Foundry
TSMC
Samsung
Process Size
40 nm
8 nm
Transistors
2.154 billion
8.7 billion
Die Size
334 mm²
200 mm²
Board Design
TDP
175W
60W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Portable Device Dependent
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.7
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.