MSI Radeon HD 6770 1GB Twin Frozr II Graphics Card R6770 TWIN FROZR II

Product status: Official | Last Update: 2016-10-02 | Report Error
Overview
Manufacturer
MSI
Original Series
Radeon HD 6000
Custom Series
MSI Twin Frozr
Cooling Solution
MSI TwinFrozr II
Released After
January 21st, 2011
Graphics Processing Unit
GPU Model
Juniper XT (Juniper)
Architecture
AMD VLIW5 TeraScale 2
Fabrication Process
40 nm
Die Size
166 mm2
Transistors Count
1B
Transistors Density
6.3M TRAN/mm2
Stream Cores
800
Thread Processors
40
SIMD Engines
10
TMUs
40
ROPs
16
Clocks
Base Clock
850 MHz
Memory Clock
1200 MHz
Effective Memory Clock
4800 Mbps
Memory Configuration
Memory Size
1024 MB
Memory Type
GDDR5
Memory Bus Width
128-bit
Memory Bandwidth
76.8 GB/s

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

Performance
Pixel Fillrate
13.6 GPixels/s
Texture Fillrate
34 GTexel/s
Peak FP32
1.4 TFLOPS
FP32 Perf. per Watt
12.6 GFLOPS/W
FP32 Perf. per mm2
8.2 GFLOPS/mm2




  Model nameBoostMemoryPowerCustom SeriesPopularity
  Thumbnail
KUROUTOSHIKOU HD 6770 1GB
RH6770-E1GHD
1× 6-pin
 
9%
  Thumbnail
MSI HD 6770 1GB
R6770-MD1GD5
1× 6-pin
 
100%
  Thumbnail
MSI HD 6770 1GB
R6770-PMD1GD5
1× 6-pin
 
25%
  Thumbnail
MSI HD 6770 1GB Twin Frozr II
R6770 TWIN FROZR II
1× 6-pin Twin Frozr
 
17%
  Thumbnail
MSI HD 6770 1GB Twin Frozr II OC
R6770 TWIN FROZR II/OC
1× 6-pin Twin Frozr
 
30%
  Thumbnail
XFX HD 6770 1GB
HD-677X-ZAF4
1× 6-pin
 
18%
  Thumbnail
XFX HD 6770 1GB
HD-657X-ZMF3
1× 6-pin
 
16%
  Thumbnail
XFX HD 6770 1GB Core
HD-677X-ZAFV
1× 6-pin Core
 
54%
 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 6770
 
800
-
 
4.8 GB/s
 
1 GB GD5 128b
Thumbnail
ATI Radeon HD 5770
 
800
-
 
4.8 GB/s
 
1 GB GD5 128b
Thumbnail
AMD Radeon HD 6770 (720 Cores)
 
720
-
 
2.7 GB/s
 
2 GB GD5 128b
Thumbnail
AMD Radeon HD 6750
 
720
-
 
4.6 GB/s
 
1 GB GD5 128b
Thumbnail
ATI Radeon HD 5750
 
720
-
 
4.6 GB/s
 
1 GB GD5 128b