GeForce GTX 970 and Radeon HD 7750 - video card comparison
Passmark - benchmark score GeForce GTX 970 vs Radeon HD 7750
GeForce GTX 970
9932
Radeon HD 7750
1754
GeForce GTX 970
Radeon HD 7750
Architecture
Maxwell (2014−2018)
GCN 1.0 (2012−2020)
GPU code name
GM204
Cape Verde
Market segment
Desktop
Desktop
Release date
September 2014
February 2012
Bus support
PCI Express 3.0
PCIe 2.1 x16
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
2x 6-pins
None
SLI options
+
-
Boost clock speed
1178 MHz
800 MHz
Core clock speed
1050 MHz
-
CUDA cores
1664
-
Floating-point performance
3,920 gflops
819.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,200 million
1,500 million
Pipelines / CUDA cores
1664
512
Power consumption (TDP)
145 Watt
75 Watt
Maximum GPU temperature
98 °C
-
Texture fill rate
109 billion/sec
25.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
7.0 GB/s
1125 MHz
Memory bandwidth
224 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
1x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
4 displays
-
Eyefinity
-
1
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
DisplayPort support
-
+
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
DirectX® 11
CUDA
+
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
6.4
5.1
Vulkan
1.1.126
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
FreeSync
-
1
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-