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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