GeForce GTX 460 SE and Radeon HD 6990M - video card comparison
GeForce GTX 460 SE
Radeon HD 6990M
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
GF104
Blackcomb XTX
Market segment
Desktop
Laptop
Release date
November 2010
July 2011
Bus support
16x PCI-E 2.0
-
Interface
PCIe 2.0 x16
MXM-B (3.0)
Supplementary power connectors
6-pin & 6-pin
None
SLI options
+
-
Core clock speed
650 MHz
715 MHz
CUDA cores
288
-
Floating-point performance
748.8 gflops
1,601.6 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,950 million
1,700 million
Pipelines / CUDA cores
288
1120
Power consumption (TDP)
150 Watt
100 Watt
Maximum GPU temperature
104 °C
-
Texture fill rate
31.2 billion/sec
40.04
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1700 MHz
900 MHz
Memory bandwidth
108.8 GB/s
115.2 GB/s
Shared memory
-
-
Display Connectors
2 x Dual-Link DVI-I1 x Mini HDMI
No outputs
Number of display connectors
2
-
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.1
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A