AMD Radeon R9 295X2 vs NVIDIA GeForce GTX 980 Mobile
GPU Specs Compare
Graphics Card
Release Date
Apr 2014
Sep 2015
Generation
Volcanic Islands
GeForce 900M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1250 MHz
1753 MHz
Base Clock
-
1064 MHz
Boost Clock
-
1140 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
512bit
256bit
Bandwidth
320.0GB/s
224.4GB/s
Render Config
Compute Units
44
-
Shading Units
2816
2048
TMUs
176
128
ROPs
64
64
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
1024 KB
2 MB
Theoretical Performance
Pixel Rate
65.15 GPixel/s
72.96 GPixel/s
Texture Rate
179.2 GTexel/s
145.9 GTexel/s
FP32 (float)
5.733 TFLOPS
4.669 TFLOPS
FP64 (double)
716.7 GFLOPS
145.9 GFLOPS
Graphics Processor
GPU Name
Vesuvius
GM204
GPU Variant
Vesuvius XT(215-0852022)
N16E-GXX-A1
Architecture
GCN 2.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
6.2 billion
5.2 billion
Die Size
438 mm²
398 mm²
Board Design
TDP
500W
Unknown
Suggested PSU
900 W
-
Outputs
1x DVI4x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.7 (6.4)
CUDA
-
5.2