KUROUTOSHIKOU Radeon HD 6870 1GB OC Graphics Card RH6870-E1GHW/DP/OC

Product status: Official | Last Update: 2016-03-14 | Report Error
Overview
Manufacturer
Kuroutoshikou
Original Series
Radeon HD 6000
Released After
October 21st, 2010
Graphics Processing Unit
GPU Model
Barts XT (Barts)
Architecture
AMD VLIW5 TeraScale 2
Fabrication Process
40 nm
Die Size
255 mm2
Transistors Count
1.7B
Transistors Density
6.7M TRAN/mm2
Stream Cores
1120
Thread Processors
56
SIMD Engines
14
TMUs
56
ROPs
32
Clocks
Base Clock
940 MHz (+4.4%)
Memory Clock
1050 MHz
Effective Memory Clock
4200 Mbps
Memory Configuration
Memory Size
1024 MB
Memory Type
GDDR5
Memory Bus Width
256-bit
Memory Bandwidth
134.4 GB/s

Physical
Interface
PCI-Express 2.0 x16
TDP/TBP
151 W
Recommended PSU
500 W
Multi-GPU Support
4-way
API Support
DirectX
11.0
Vulkan
-
OpenGL
4.4
OpenCL
1.2

Performance
Pixel Fillrate
30.1 GPixels/s
Texture Fillrate
52.6 GTexel/s
Peak FP32
2.1 TFLOPS
FP32 Perf. per Watt
13.9 GFLOPS/W
FP32 Perf. per mm2
8.3 GFLOPS/mm2




  Model nameBoostMemoryPowerCustom SeriesPopularity
  Thumbnail
KUROUTOSHIKOU HD 6870 1GB
RH6870-E1GHW/DP
 
4%
  Thumbnail
KUROUTOSHIKOU HD 6870 1GB OC
RH6870-E1GHW/DP/OC
 
4%
  Thumbnail
MSI HD 6870 1GB
R6870-2PM2D1GD5
 
22%
  Thumbnail
MSI HD 6870 1GB
R6870-2PM2D1GD5
 
92%
  Thumbnail
MSI HD 6870 1GB HAWK
R6870 HAWK
Hawk
 
10%
  Thumbnail
MSI HD 6870 1GB OC
R6870-2PM2D1GD5/OC
 
30%
  Thumbnail
MSI HD 6870 1GB Twin Frozr II
R6870 TWIN FROZR II
Twin Frozr
 
21%
  Thumbnail
MSI HD 6870 1GB Twin Frozr II OC
R6870 TWIN FROZR II/OC
Twin Frozr
 
11%
  Thumbnail
XFX HD 6870 1GB Black Edition
HD-687A-ZDBC
 
100%
 ModelCoresBoost ClockMemory ClockMemory Config.
Thumbnail
AMD Radeon HD 6990
 
3072
-
 
5 Gbps
 
8 GB GD5 256b
Thumbnail
AMD Radeon HD 6870 (1600 Cores)
 
1600
-
 
4.8 Gbps
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6970
 
1536
-
 
5.5 Gbps
 
2 GB GD5 256b
Thumbnail
AMD Radeon HD 6850 (1440 Cores)
 
1440
-
 
4 Gbps
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6950
 
1408
-
 
5 Gbps
 
2 GB GD5 256b
Thumbnail
AMD Radeon HD 6930
 
1280
-
 
4.8 Gbps
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6870
 
1120
-
 
4.2 Gbps
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6850
 
1120
-
 
4 Gbps
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6770
 
800
-
 
4.8 Gbps
 
1 GB GD5 128b
Thumbnail
AMD Radeon HD 6790
 
800
-
 
4.2 Gbps
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6770 (720 Cores)
 
720
-
 
2.7 Gbps
 
2 GB GD5 128b
Thumbnail
AMD Radeon HD 6750
 
720
-
 
4.6 Gbps
 
1 GB GD5 128b
Thumbnail
AMD Radeon HD 6570
 
480
-
 
4 Gbps
 
2 GB GD5 128b
Thumbnail
AMD Radeon HD 6670
 
480
-
 
4 Gbps
 
1 GB GD5 128b
Thumbnail
AMD Radeon HD 6510
 
400
-
 
1 Gbps
 
1 GB GD3 128b
Thumbnail
AMD Radeon HD 6530
 
400
-
 
1.2 Gbps
 
1 GB GD3 128b
Thumbnail
AMD Radeon HD 6390
 
320
-
 
1 Gbps
 
1 GB GD3 128b
Thumbnail
AMD Radeon HD 6450
 
160
-
 
1.6 Gbps
 
1 GB D3 64b
Thumbnail
AMD Radeon HD 6290
 
80
-
 
1.6 Gbps
 
1 GB GD3 64b
Thumbnail
AMD Radeon HD 6350
 
80
-
 
800 Mbps
 
512 MB D3 64b
Thumbnail
AMD Radeon HD 6230
 
80
-
 
1 Gbps
 
512 MB D2 64b
Thumbnail
AMD Radeon HD 6250
 
80
-
 
1 Gbps
 
512 MB D2 64b
 ModelCoresBoost ClockMemory ClockMemory Config.
Thumbnail
AMD Radeon HD 6870
 
1120
-
 
4.2 GB/s
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6850
 
1120
-
 
4 GB/s
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6790
 
800
-
 
4.2 GB/s
 
1 GB GD5 256b