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
RADEON
Radeon Vega 8 Mobile
CORE STATE
Raven-M
VRAM
System Shared
CLOCK SPEED
1101 MHz
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6770
Vega 8 Mobile
Core Specs
Shading Units
800
512
-36.0%
Shaders
800
512
-36.0%
TMUs
40
32
-20.0%
ROPs
16
8
-50.0%
Compute Units
10
8
-20.0%
Clocks
Base Clock
—
300 MHz
Boost Clock
—
1101 MHz
GPU Clock
850 MHz
—
Memory Clock
1200 MHz
4.8 Gbps effective
System Shared
Memory
Memory Size
1024 MB
System Shared
VRAM (MB)
1,024
—
Memory Type
GDDR5
System Shared
Memory Bus
128 bit
System Shared
Bandwidth
76.80 GB/s
System Dependent
Cache
L1 Cache
8 KB (per CU)
—
L2 Cache
256 KB
—
Performance
Pixel Rate
13.60 GPixel/s
8.808 GPixel/s
Texture Rate
34.00 GTexel/s
35.23 GTexel/s
FP32 (TFLOPS)
1,360.0 GFLOPS
1,127.4 GFLOPS
FP64 (TFLOPS)
—
70.46 GFLOPS (1:16)
FP16 (TFLOPS)
—
2.255 TFLOPS (2:1)
Power
TDP
108 W
25 W
TDP (W)
108
25
-76.9%
Suggested PSU
300 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
TeraScale 2
GCN 5.0
GPU Name
Juniper
Raven-M
Generation
Northern Islands
(HD 6700)
Vega IGP
(Raven Ridge-M)
Process Size
40 nm
14 nm
Transistors
1,040 million
4,940 million
Die Size
166 mm²
210 mm²
Foundry
TSMC
GlobalFoundries
Density
6.3M / mm²
23.5M / mm²
API Support
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
Vulkan
—
1.3
OpenCL
1.2
2.1
Shader Model
5.0
6.7
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
IGP
Other
Launch Price
129 USD
—
Production
End-of-life
End-of-life
Predecessor
Evergreen
GCN 3.0 IGP
Successor
Southern Islands
Navi II IGP