GeForce GTX 980 Ti and Radeon HD 4770 - video card comparison
Passmark - benchmark score GeForce GTX 980 Ti vs Radeon HD 4770
GeForce GTX 980 Ti
14228
Radeon HD 4770
935
GeForce GTX 980 Ti
Radeon HD 4770
Architecture
Maxwell (2014−2018)
TeraScale (2005−2013)
GPU code name
GM200
RV740
Market segment
Desktop
Desktop
Release date
June 2015
April 2009
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
6-pin + 8-pin
1x 6-pin
SLI options
+
-
Boost clock speed
1075 MHz
-
Core clock speed
1000 MHz
750 MHz
CUDA cores
2816
-
Floating-point performance
6,060 gflops
960.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
8,000 million
826 million
Pipelines / CUDA cores
2816
640
Power consumption (TDP)
250 Watt
80 Watt
Texture fill rate
176 billion/sec
24.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
6 GB
512 MB
Memory bus width
384 Bit
128 Bit
Memory clock speed
7.0 GB/s
3200 MHz
Memory bandwidth
336.5 GB/s
51.2 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
2x DVI, 1x S-Video
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
10.1 (10_1)
CUDA
+
-
OpenCL
1.2
1.1
OpenGL
4.5
3.3
Shader Model
6.4
4.1
Vulkan
1.1.126
N/A
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-