
Radeon HD 4650 and GeForce GTX 1080 Ti 12 GB - video card comparison
Radeon HD 4650
GeForce GTX 1080 Ti 12 GB
Architecture
TeraScale (2005−2013)
Pascal (2016−2021)
GPU code name
RV730
GP102
Market segment
Desktop
Desktop
Release date
September 2008
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
-
1670 MHz
Core clock speed
600 MHz
-
Floating-point performance
384.0 gflops
-
Manufacturing process technology
55 nm
16 nm
Number of transistors
514 million
11,800 million
Pipelines / CUDA cores
320
3200
Power consumption (TDP)
48 Watt
250 Watt
Texture fill rate
19.20
334.0
Memory type
GDDR3
GDDR5X
Maximum RAM amount
256 MB
12 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1400 MHz
11 GB/s
Memory bandwidth
22.4 GB/s
528.4 GB/s
Display Connectors
2x DVI, 1x S-Video
1x HDMI 2.0, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
10.1 (10_1)
12 (12_1)
CUDA
-
6.1
OpenCL
1.1
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.7
Vulkan
N/A
1.3