AMD Radeon R9 370 vs AMD Radeon HD 6870 X2
GPU Specs Compare
Graphics Card
Release Date
May 2015
Jul 2011
Generation
Pirate Islands
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
925 MHz
-
Boost Clock
975 MHz
-
Memory Clock
1400 MHz
1050 MHz
Memory
Memory Size
2GB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
179.2GB/s
134.4GB/s
Render Config
Compute Units
24
14
Shading Units
1280
1120
TMUs
80
56
ROPs
32
32
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
31.20 GPixel/s
28.80 GPixel/s
Texture Rate
78.00 GTexel/s
50.40 GTexel/s
FP32 (float)
2.496 TFLOPS
2.016 TFLOPS
FP64 (double)
156.0 GFLOPS
-
Graphics Processor
GPU Name
Trinidad
Barts
GPU Variant
Trinidad PRO(215-0870020)
Barts XT(215-0798000)
Architecture
GCN 1.0
TeraScale 2
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
2.8 billion
1.7 billion
Die Size
212 mm²
255 mm²
Board Design
TDP
110W
300W
Suggested PSU
300 W
700 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
1x 6-pin
-
Graphics Features
DirectX
12 (11_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
1.2
1.2
Vulkan
1.2
N/A
Shader Model
5.1
5.0