Radeon HD 7970M and GeForce GTX 950M - video card comparison
Passmark - benchmark score Radeon HD 7970M vs GeForce GTX 950M
Radeon HD 7970M
3635
GeForce GTX 950M
2663
Radeon HD 7970M
GeForce GTX 950M
Architecture
GCN (2011−2017)
Maxwell (2014−2018)
GPU code name
Wimbledon XT
N16P-GT
Market segment
Laptop
Laptop
Release date
May 2012
March 2015
Bus support
-
PCI Express 3.0
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
-
SLI options
-
+
Boost clock speed
-
1124 MHz
Core clock speed
850 MHz
914 MHz
CUDA cores
-
640
Floating-point performance
2,176 gflops
1,439 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,800 million
1,870 million
Pipelines / CUDA cores
1280
640
Power consumption (TDP)
100 Watt
75 Watt
Texture fill rate
68.00
44.96
Memory type
GDDR5
DDR3 or GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
4800 MHz
1000 or 2500 MHz
Memory bandwidth
153.6 GB/s
32 or 80 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
VGA аnalog display support
-
+
DisplayPort Multimode (DP++) support
-
+
HDMI
-
+
DirectX
12 (11_1)
12 (11_0)
CUDA
-
+
OpenCL
1.2
1.2
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
1.2.131
1.1.126
Ansel
-
+
BatteryBoost
-
+
GameStream
-
+
GameWorks
-
+
GeForce ShadowPlay
-
+
GPU Boost
-
2.0
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+