Radeon HD 6950 and GeForce 940MX - video card comparison
Passmark - benchmark score Radeon HD 6950 vs GeForce 940MX
Radeon HD 6950
2693
GeForce 940MX
1561
Radeon HD 6950
GeForce 940MX
Architecture
TeraScale 3 (2010−2013)
Maxwell (2014−2018)
GPU code name
Cayman
N16S-GTR-B/S
Market segment
Desktop
Laptop
Release date
December 2010
March 2016
Bus support
PCIe 2.0 x16
PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 6-pin
None
Boost clock speed
800 MHz
1242 MHz
Core clock speed
-
1122 MHz
Floating-point performance
2,252.8 gflops
762.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
2,640 million
1,870 million
Pipelines / CUDA cores
1408
384
Power consumption (TDP)
500 Watt
23 Watt
Texture fill rate
70.40
23.83
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1250 MHz
4000 MHz
Memory bandwidth
-
40.1 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
12 (11_0)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.5
Shader Model
5.0
5.1
Vulkan
-
1.1
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
GameWorks
-
+
GPU Boost
-
2.0
HD3D
-
-
Optimus
-
+
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-