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 GTX 670M
CORE STATE
GF114
VRAM
1536 MB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
192 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6770
GTX 670M
Core Specs
Shading Units
800
336
-58.0%
Shaders
800
336
-58.0%
TMUs
40
56
+40.0%
ROPs
16
24
+50.0%
Compute Units
10
—
SM Count
—
7
Clocks
GPU Clock
850 MHz
598 MHz
Shader Clock
—
1196 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
750 MHz
3 Gbps effective
Memory
Memory Size
1024 MB
1536 MB
VRAM (MB)
1,024
1,536
+50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
192 bit
Bandwidth
76.80 GB/s
72.00 GB/s
Cache
L1 Cache
8 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
384 KB
Performance
Pixel Rate
13.60 GPixel/s
8.372 GPixel/s
Texture Rate
34.00 GTexel/s
33.49 GTexel/s
FP32 (TFLOPS)
1,360.0 GFLOPS
803.7 GFLOPS
FP64 (TFLOPS)
—
66.98 GFLOPS (1:12)
Power
TDP
108 W
75 W
TDP (W)
108
75
-30.6%
Suggested PSU
300 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
TeraScale 2
Fermi 2.0
GPU Name
Juniper
GF114
Generation
Northern Islands
(HD 6700)
GeForce 600M
Process Size
40 nm
40 nm
Transistors
1,040 million
1,950 million
Die Size
166 mm²
332 mm²
Foundry
TSMC
TSMC
Density
6.3M / mm²
5.9M / mm²
API Support
DirectX
11.2 (11_0)
12 (11_0)
OpenGL
4.4
4.6
OpenCL
1.2
1.1
CUDA
—
2.1
Shader Model
5.0
5.1
Physical
Slot Width
Dual-slot
MXM Module
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
MXM-B (3.0)
Other
Launch Price
129 USD
—
Production
End-of-life
End-of-life
Predecessor
Evergreen
GeForce 500M
Successor
Southern Islands
GeForce 700M