Radeon HD 6990 and GeForce GTX 960M - video card comparison
Passmark - benchmark score Radeon HD 6990 vs GeForce GTX 960M
Radeon HD 6990
3103
GeForce GTX 960M
3496
Radeon HD 6990
GeForce GTX 960M
Architecture
TeraScale 3 (2010−2013)
Maxwell (2014−2018)
GPU code name
Antilles
N16P-GX
Market segment
Desktop
Laptop
Release date
March 2011
March 2015
Bus support
-
PCI Express 3.0
Interface
PCIe 2.0 x16
MXM-B (3.0)
Supplementary power connectors
2x 8-pin
-
SLI options
-
+
Boost clock speed
-
1202 MHz
Core clock speed
830 MHz
1096 MHz
CUDA cores
-
640
Floating-point performance
2x 2,549.8 gflops
1,505 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
2,640 million
1,870 million
Pipelines / CUDA cores
1536
640
Power consumption (TDP)
375 Watt
75 Watt
Texture fill rate
79.68
47.04
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5000 MHz
2500 MHz
Memory bandwidth
160.0 GB/s
80 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 4x mini-DisplayPort
No outputs
VGA аnalog display support
-
+
DisplayPort Multimode (DP++) support
-
+
HDMI
-
+
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
+
OpenCL
1.2
1.2
OpenGL
4.4
4.5
Shader Model
5.0
5.1
Vulkan
N/A
1.1.126
Ansel
-
+
BatteryBoost
-
+
GameStream
-
+
GameWorks
-
+
GeForce ShadowPlay
-
+
GPU Boost
-
2.0
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+