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GeForce GTX 970M and Radeon HD 7970 - video card comparison


Passmark - benchmark score GeForce GTX 970M vs Radeon HD 7970

GeForce GTX 970M
5911
Radeon HD 7970
5405

GeForce GTX 970M

Radeon HD 7970


Architecture
Maxwell (2014−2018)
GCN (2011−2017)

GPU code name
GM204
Tahiti XT

Market segment
Laptop
Desktop

Release date
October 2014
December 2011

Bus support
PCI Express 3.0
PCIe 2.1 x16

Interface
MXM-B (3.0)
PCIe 3.0 x16

Supplementary power connectors
None
1x 6-pin + 1x 8-pin

SLI options
+
-

Boost clock speed
1038 MHz
925 MHz

Core clock speed
924 MHz
-

CUDA cores
1280
-

Floating-point performance
2,657 gflops
3,789 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
5,200 million
4,313 million

Pipelines / CUDA cores
1280
2048

Power consumption (TDP)
unknown
300 Watt

Texture fill rate
83.04
118.4

Memory type
GDDR5
GDDR5

Maximum RAM amount
6 GB
6 GB

Memory bus width
192 Bit
384 Bit

Memory clock speed
2500 MHz
1375 MHz

Memory bandwidth
120 GB/s
264 GB/s

Shared memory
-
-

Display Connectors
No outputs
1x DVI, 1x HDMI, 2x mini-DisplayPort

Eyefinity
-
+

VGA аnalog display support
+
-

DisplayPort Multimode (DP++) support
+
-

HDMI
+
+

DisplayPort support
-
-

G-SYNC support
+
-

DirectX
12 (12_1)
DirectX® 11

CUDA
+
-

Mantle
-
-

OpenCL
1.1
1.2

OpenGL
4.5
4.6

Shader Model
6.4
5.1

Vulkan
1.1.126
-

Ansel
+
-

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
-
-