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 650 Ti
CORE STATE
GK106S
VRAM
1024 MB
CLOCK SPEED
—
TDP
110 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6770
GTX 650 Ti
Core Specs
Shading Units
800
768
-4.0%
Shaders
800
768
-4.0%
TMUs
40
64
+60.0%
ROPs
16
16
0.0%
Compute Units
10
—
Clocks
GPU Clock
850 MHz
928 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
1350 MHz
5.4 Gbps effective
Memory
Memory Size
1024 MB
1024 MB
VRAM (MB)
1,024
1,024
0.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
76.80 GB/s
86.40 GB/s
Cache
L1 Cache
8 KB (per CU)
16 KB (per SMX)
L2 Cache
256 KB
256 KB
Performance
Pixel Rate
13.60 GPixel/s
14.85 GPixel/s
Texture Rate
34.00 GTexel/s
59.39 GTexel/s
FP32 (TFLOPS)
1,360.0 GFLOPS
1,425.4 GFLOPS
FP64 (TFLOPS)
—
59.39 GFLOPS (1:24)
Power
TDP
108 W
110 W
TDP (W)
108
110
+1.9%
Suggested PSU
300 W
300 W
Power Connectors
1x 6-pin
1x 6-pin
Architecture
Architecture
TeraScale 2
Kepler
GPU Name
Juniper
GK106S
Generation
Northern Islands
(HD 6700)
GeForce 600
Process Size
40 nm
28 nm
Transistors
1,040 million
2,540 million
Die Size
166 mm²
221 mm²
Foundry
TSMC
TSMC
Density
6.3M / mm²
11.5M / mm²
API Support
DirectX
11.2 (11_0)
12 (11_0)
OpenGL
4.4
4.6
Vulkan
—
1.2.175
OpenCL
1.2
3.0
CUDA
—
3.0
Shader Model
5.0
6.5 (5.1)
Physical
Slot Width
Dual-slot
Single-slot
Length
198 mm
7.8 inches
145 mm
5.7 inches
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
2x DVI1x mini-HDMI 1.4a
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Launch Price
129 USD
149 USD
Production
End-of-life
End-of-life
Predecessor
Evergreen
GeForce 500
Successor
Southern Islands
GeForce 700