NVIDIA GeForce GTX 870M vs AMD FirePro W9100
GPU Specs Compare
Graphics Card
Release Date
Mar 2014
Mar 2014
Generation
GeForce 800M
FirePro
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
941 MHz
-
Boost Clock
967 MHz
-
Memory Clock
1250 MHz
1250 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
GDDR5
Memory Bus
192bit
512bit
Bandwidth
120.0GB/s
320.0GB/s
Render Config
Shading Units
1344
2816
TMUs
112
176
ROPs
24
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
384 KB
1024 KB
Compute Units
-
44
Theoretical Performance
Pixel Rate
27.08 GPixel/s
59.52 GPixel/s
Texture Rate
108.3 GTexel/s
163.7 GTexel/s
FP32 (float)
2.599 TFLOPS
5.238 TFLOPS
FP64 (double)
108.3 GFLOPS
2.619 TFLOPS
Graphics Processor
GPU Name
GK104
Hawaii
GPU Variant
N15E-GT-A2
Hawaii GL44
Architecture
Kepler
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
6.2 billion
Die Size
294 mm²
438 mm²
Board Design
TDP
100W
275W
Outputs
No outputs
6x mini-DisplayPort 1.21x S-Video
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.1
1.2
CUDA
3.0
-
Shader Model
5.1
6.3