NVIDIA GeForce GTX 870M vs AMD Radeon Graphics 448SP Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2014
Jan 2022
Generation
GeForce 800M
Vega II IGP
Type
Mobile
Integrated
Bus Interface
MXM-B (3.0)
IGP
Clock Speeds
Base Clock
941 MHz
300 MHz
Boost Clock
967 MHz
1800 MHz
Memory Clock
1250 MHz
System Shared
Memory
Memory Size
3GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
192bit
System Shared
Bandwidth
120.0GB/s
System Dependent
Render Config
Shading Units
1344
448
TMUs
112
28
ROPs
24
8
L1 Cache
16 KB (per SMX)
-
L2 Cache
384 KB
-
Compute Units
-
7
Theoretical Performance
Pixel Rate
27.08 GPixel/s
14.40 GPixel/s
Texture Rate
108.3 GTexel/s
50.40 GTexel/s
FP32 (float)
2.599 TFLOPS
1.613 TFLOPS
FP64 (double)
108.3 GFLOPS
100.8 GFLOPS
FP16 (half)
-
3.226 TFLOPS
Graphics Processor
GPU Name
GK104
Barcelo
GPU Variant
N15E-GT-A2
-
Architecture
Kepler
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
3.54 billion
10.7 billion
Die Size
294 mm²
180 mm²
Board Design
TDP
100W
45W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.3
CUDA
3.0
-
Shader Model
5.1
6.7