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GeForce GTX 980 and Radeon HD 7750 - video card comparison


Passmark - benchmark score GeForce GTX 980 vs Radeon HD 7750

GeForce GTX 980
11457
Radeon HD 7750
1754

GeForce GTX 980

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
1216 MHz
800 MHz

Core clock speed
1064 MHz
-

CUDA cores
2048
-

Floating-point performance
4,981 gflops
819.2 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
5,200 million
1,500 million

Pipelines / CUDA cores
2048
512

Power consumption (TDP)
165 Watt
75 Watt

Texture fill rate
144 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

VGA аnalog display support
+
-

DisplayPort Multimode (DP++) support
+
-

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
4.5
4.6

Shader Model
6.4
5.1

Vulkan
1.1.126
-

AppAcceleration
-
-

BatteryBoost
+
-

CrossFire
-
1

Enduro
-
-

FreeSync
-
1

GameStream
+
-

GameWorks
+
-

GeForce ShadowPlay
+
-

GPU Boost
2.0
-

H.264, VC1, MPEG2 1080p video decoder
+
-

HD3D
-
-

Optimus
+
-

PowerTune
-
-

TrueAudio
-
-

ZeroCore
-
-