GPU Comparison
RADEON
AMD Radeon HD 6770 Green Edition
CORE STATE
Juniper
VRAM
2 GB
CLOCK SPEED
—
TDP
86 W
BUS WIDTH
128 bit
ARCHITECTURE
TeraScale 2
PROCESS
40 nm
LAUNCH DATE
2013
VS
GEFORCE
GeForce GTX 1660 Ti Mobile
CORE STATE
TU116
VRAM
6 GB
CLOCK SPEED
1590 MHz
TDP
—
BUS WIDTH
192 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6770 Green Edition
GTX 1660 Ti Mobile
Core Specs
Shading Units
720
1,536
+113.3%
Shaders
720
1,536
+113.3%
TMUs
36
96
+166.7%
ROPs
16
48
+200.0%
Compute Units
9
—
SM Count
—
24
Clocks
Base Clock
—
1455 MHz
Boost Clock
—
1590 MHz
GPU Clock
700 MHz
—
Memory Clock
667 MHz
1334 Mbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
2 GB
6 GB
VRAM (MB)
2,048
6,144
+200.0%
Memory Type
GDDR3
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
21.34 GB/s
288.0 GB/s
Cache
L1 Cache
8 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
1536 KB
Performance
Pixel Rate
11.20 GPixel/s
76.32 GPixel/s
Texture Rate
25.20 GTexel/s
152.6 GTexel/s
FP32 (TFLOPS)
1,008.0 GFLOPS
4.884 TFLOPS
FP64 (TFLOPS)
—
152.6 GFLOPS (1:32)
FP16 (TFLOPS)
—
9.769 TFLOPS (2:1)
Power
TDP
86 W
—
TDP (W)
86
—
Suggested PSU
250 W
—
Power Connectors
—
None
Architecture
Architecture
TeraScale 2
Turing
GPU Name
Juniper
TU116
Generation
Northern Islands
(HD 6700)
GeForce 16 Mobile
Process Size
40 nm
12 nm
Transistors
1,040 million
6,600 million
Die Size
166 mm²
284 mm²
Foundry
TSMC
TSMC
Density
6.3M / mm²
23.2M / mm²
API Support
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
Vulkan
—
1.4
OpenCL
1.2
3.0
CUDA
—
7.5
Shader Model
5.0
6.8
Physical
Slot Width
Dual-slot
MXM Module
Length
170 mm
6.7 inches
—
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Portable Device Dependent
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Evergreen
GeForce 10 Mobile
Successor
Southern Islands
GeForce 20 Mobile