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
Arc Pro A30M
CORE STATE
DG2-128
VRAM
4 GB
CLOCK SPEED
2000 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6770
Pro A30M
Core Specs
Shading Units
800
1,024
+28.0%
Shaders
800
1,024
+28.0%
TMUs
40
64
+60.0%
ROPs
16
32
+100.0%
Compute Units
10
—
Execution Units
—
128
Clocks
Base Clock
—
1500 MHz
Boost Clock
—
2000 MHz
GPU Clock
850 MHz
—
Memory Clock
1200 MHz
4.8 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
1024 MB
4 GB
VRAM (MB)
1,024
4,096
+300.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
64 bit
Bandwidth
76.80 GB/s
128.0 GB/s
Cache
L1 Cache
8 KB (per CU)
—
L2 Cache
256 KB
4 MB
Performance
Pixel Rate
13.60 GPixel/s
64.00 GPixel/s
Texture Rate
34.00 GTexel/s
128.0 GTexel/s
FP32 (TFLOPS)
1,360.0 GFLOPS
4.096 TFLOPS
FP64 (TFLOPS)
—
1,024.0 GFLOPS (1:4)
FP16 (TFLOPS)
—
8.192 TFLOPS (2:1)
AI/RT
RT Cores
—
8
XMX Cores
—
128
Power
TDP
108 W
50 W
TDP (W)
108
50
-53.7%
Suggested PSU
300 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
TeraScale 2
Xe-HPG
GPU Name
Juniper
DG2-128
Generation
Northern Islands
(HD 6700)
Alchemist
(Pro-Series Mobile)
Process Size
40 nm
6 nm
Transistors
1,040 million
7,200 million
Die Size
166 mm²
157 mm²
Foundry
TSMC
TSMC
Density
6.3M / mm²
45.9M / mm²
API Support
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
Vulkan
—
1.4
OpenCL
1.2
3.0
Shader Model
5.0
6.6
Physical
Slot Width
Dual-slot
—
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
PCIe 4.0 x8
Other
Launch Price
129 USD
—
Production
End-of-life
End-of-life
Predecessor
Evergreen
—
Successor
Southern Islands
—