GPU Comparison
RADEON
AMD Radeon HD 6770
CORE STATE
Juniper
VRAM
1024 MB
CLOCK SPEED
—
TDP
108 W
BUS WIDTH
128 bit
ARCHITECTURE
TeraScale 2
PROCESS
40 nm
LAUNCH DATE
2011
VS
GEFORCE
GeForce 930M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
549 MHz
TDP
33 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6770
930M
Core Specs
Shading Units
800
384
-52.0%
Shaders
800
384
-52.0%
TMUs
40
24
-40.0%
ROPs
16
8
-50.0%
Compute Units
10
—
Clocks
Base Clock
—
549 MHz
Boost Clock
—
549 MHz
GPU Clock
850 MHz
—
Memory Clock
1200 MHz
4.8 Gbps effective
800 MHz
1600 Mbps effective
Memory
Memory Size
1024 MB
2 GB
VRAM (MB)
1,024
2,048
+100.0%
Memory Type
GDDR5
DDR3
Memory Bus
128 bit
64 bit
Bandwidth
76.80 GB/s
12.80 GB/s
Cache
L1 Cache
8 KB (per CU)
64 KB (per SMM)
L2 Cache
256 KB
1024 KB
Performance
Pixel Rate
13.60 GPixel/s
4.392 GPixel/s
Texture Rate
34.00 GTexel/s
13.18 GTexel/s
FP32 (TFLOPS)
1,360.0 GFLOPS
421.6 GFLOPS
FP64 (TFLOPS)
—
13.18 GFLOPS (1:32)
Power
TDP
108 W
33 W
TDP (W)
108
33
-69.4%
Suggested PSU
300 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
TeraScale 2
Maxwell
GPU Name
Juniper
GM108S
Generation
Northern Islands
(HD 6700)
GeForce 900M
Process Size
40 nm
28 nm
Transistors
1,040 million
1,020 million
Die Size
166 mm²
77 mm²
Foundry
TSMC
TSMC
Density
6.3M / mm²
13.2M / mm²
API Support
DirectX
11.2 (11_0)
12 (11_0)
OpenGL
4.4
4.6
Vulkan
—
1.4
OpenCL
1.2
3.0
CUDA
—
5.0
Shader Model
5.0
6.7 (5.1)
Physical
Slot Width
Dual-slot
IGP
Length
198 mm
7.8 inches
—
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Portable Device Dependent
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x8
Other
Launch Price
129 USD
—
Production
End-of-life
End-of-life
Predecessor
Evergreen
GeForce 800M
Successor
Southern Islands
GeForce 10 Mobile