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
GPU
UHD Graphics P750
CORE STATE
Rocket Lake
VRAM
System Shared
CLOCK SPEED
1300 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 12.1
PROCESS
14 nm+++
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6770
UHD Graphics P750
Core Specs
Shading Units
800
256
-68.0%
Shaders
800
256
-68.0%
TMUs
40
64
+60.0%
ROPs
16
32
+100.0%
Compute Units
10
—
Execution Units
—
32
Clocks
Base Clock
—
350 MHz
Boost Clock
—
1300 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
41.60 GPixel/s
Texture Rate
34.00 GTexel/s
83.20 GTexel/s
FP32 (TFLOPS)
1,360.0 GFLOPS
665.6 GFLOPS
FP64 (TFLOPS)
—
166.4 GFLOPS (1:4)
FP16 (TFLOPS)
—
1,331.2 GFLOPS (2:1)
Power
TDP
108 W
15 W
TDP (W)
108
15
-86.1%
Suggested PSU
300 W
—
Power Connectors
1x 6-pin
—
Architecture
Architecture
TeraScale 2
Generation 12.1
GPU Name
Juniper
Rocket Lake
Generation
Northern Islands
(HD 6700)
HD Graphics-W
(Rocket Lake)
Process Size
40 nm
14 nm+++
Transistors
1,040 million
—
Die Size
166 mm²
—
Foundry
TSMC
Intel
Density
6.3M / mm²
—
API Support
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
Vulkan
—
1.4
OpenCL
1.2
3.0
Shader Model
5.0
6.6
Physical
Slot Width
Dual-slot
IGP
Length
198 mm
7.8 inches
—
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Motherboard Dependent
Bus Interface
PCIe 2.0 x16
Ring Bus
Other
Launch Price
129 USD
—
Production
End-of-life
End-of-life
Predecessor
Evergreen
—
Successor
Southern Islands
—