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Radeon R9 380 and GeForce GTX 680M - video card comparison


Passmark - benchmark score Radeon R9 380 vs GeForce GTX 680M

Radeon R9 380
6330
GeForce GTX 680M
3312

Radeon R9 380

GeForce GTX 680M


Architecture
GCN (2011−2017)
Kepler (2012−2018)

GPU code name
Tonga Pro
N13E-GTX

Market segment
Desktop
Laptop

Release date
June 2015
June 2012

Bus support
PCIe 3.0
PCI Express 3.0

Interface
PCIe 3.0 x16
MXM-B (3.0)

Supplementary power connectors
2 x 6-pin
None

SLI options
-
+

Bridgeless CrossFire
1
-

Boost clock speed
970 MHz
758 MHz

Compute units
28
-

Core clock speed
-
720 MHz

CUDA cores
-
1344

Floating-point performance
3,476 gflops
2,038 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
5,000 million
3,540 million

Pipelines / CUDA cores
1792
1344

Power consumption (TDP)
190 Watt
100 Watt

Texture fill rate
108.6
80.6 billion/sec

Memory type
GDDR5
GDDR5

Maximum RAM amount
4 GB
4 GB

Memory bus width
256 Bit
256 Bit

Memory clock speed
970 MHz
1800 MHz

Memory bandwidth
182.4 GB/s
115.2 GB/s

High bandwidth memory (HBM)
-
-

Shared memory
-
-

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

Eyefinity
+
-

Number of Eyefinity displays
6
-

HDMI
+
-

DisplayPort support
+
-

DirectX
DirectX® 12
12 API

CUDA
-
+

Mantle
+
-

OpenCL
2.0
1.1

OpenGL
4.5
4.5

Shader Model
6.3
5.1

Vulkan
+
1.1.126

AppAcceleration
-
-

CrossFire
1
-

DDMA audio
+
-

Enduro
-
-

FreeSync
1
-

FRTC
1
-

HD3D
+
-

LiquidVR
1
-

Optimus
-
+

PowerTune
+
-

TrueAudio
+
-

VCE
+
-

ZeroCore
+
-