Radeon R7 370 and Radeon HD 3870 X2 - video card comparison
Passmark - benchmark score Radeon R7 370 vs Radeon HD 3870 X2
Radeon R7 370
4656
Radeon HD 3870 X2
729
Radeon R7 370
Radeon HD 3870 X2
Architecture
GCN 1.0 (2012−2020)
TeraScale (2005−2013)
GPU code name
Trinidad (Pitcairn)
R680
Market segment
Desktop
Desktop
Release date
May 2015
January 2008
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1 x 6-pin
1x 6-pin + 1x 8-pin
Boost clock speed
975 MHz
-
Core clock speed
-
825 MHz
Floating-point performance
1,997 gflops
2x 528.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
2,800 million
666 million
Pipelines / CUDA cores
1024
320
Power consumption (TDP)
110 Watt
165 Watt
Texture fill rate
62.40
13.20
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
512 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
975 MHz
1802 MHz
Memory bandwidth
179.2 GB/s
57.66 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
10.1 (10_1)
Mantle
+
-
OpenCL
2.0
N/A
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
+
N/A
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
+
-
VCE
+
-
ZeroCore
-
-