AMD Radeon HD 6850 1440SP Edition vs NVIDIA GeForce GTX 980 Mobile
GPU Specs Compare
Graphics Card
Release Date
Aug 2012
Sep 2015
Generation
Northern Islands
GeForce 900M
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1000 MHz
1753 MHz
Base Clock
-
1064 MHz
Boost Clock
-
1140 MHz
Memory
Memory Size
1024MB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
128.0GB/s
224.4GB/s
Render Config
Compute Units
18
-
Shading Units
1440
2048
TMUs
72
128
ROPs
32
64
L1 Cache
8 KB (per CU)
48 KB (per SMM)
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
23.20 GPixel/s
72.96 GPixel/s
Texture Rate
52.20 GTexel/s
145.9 GTexel/s
FP32 (float)
2.088 TFLOPS
4.669 TFLOPS
FP64 (double)
417.6 GFLOPS
145.9 GFLOPS
Graphics Processor
GPU Name
Cypress
GM204
GPU Variant
Cypress PRO(215-0735043)
N16E-GXX-A1
Architecture
TeraScale 2
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.154 billion
5.2 billion
Die Size
334 mm²
398 mm²
Board Design
TDP
151W
Unknown
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Portable Device Dependent
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.7 (6.4)
CUDA
-
5.2