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
Iris Xe MAX Graphics
CORE STATE
DG1
VRAM
4 GB
CLOCK SPEED
1650 MHz
TDP
25 W
BUS WIDTH
128 bit
ARCHITECTURE
Generation 12.1
PROCESS
10 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6770
Iris Xe MAX Graphics
Core Specs
Shading Units
800
768
-4.0%
Shaders
800
768
-4.0%
TMUs
40
48
+20.0%
ROPs
16
24
+50.0%
Compute Units
10
—
Execution Units
—
96
Clocks
Base Clock
—
300 MHz
Boost Clock
—
1650 MHz
GPU Clock
850 MHz
—
Memory Clock
1200 MHz
4.8 Gbps effective
2133 MHz
4.3 Gbps effective
Memory
Memory Size
1024 MB
4 GB
VRAM (MB)
1,024
4,096
+300.0%
Memory Type
GDDR5
LPDDR4X
Memory Bus
128 bit
128 bit
Bandwidth
76.80 GB/s
68.26 GB/s
Cache
L1 Cache
8 KB (per CU)
—
L2 Cache
256 KB
1024 KB
L3 Cache
—
16 MB
Performance
Pixel Rate
13.60 GPixel/s
39.60 GPixel/s
Texture Rate
34.00 GTexel/s
79.20 GTexel/s
FP32 (TFLOPS)
1,360.0 GFLOPS
2.534 TFLOPS
FP64 (TFLOPS)
—
633.6 GFLOPS (1:4)
FP16 (TFLOPS)
—
5.069 TFLOPS (2:1)
Power
TDP
108 W
25 W
TDP (W)
108
25
-76.9%
Suggested PSU
300 W
200 W
Power Connectors
1x 6-pin
—
Architecture
Architecture
TeraScale 2
Generation 12.1
GPU Name
Juniper
DG1
Generation
Northern Islands
(HD 6700)
Xe Graphics
Process Size
40 nm
10 nm
Transistors
1,040 million
—
Die Size
166 mm²
95 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
No outputs
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Other
Launch Price
129 USD
—
Production
End-of-life
End-of-life
Predecessor
Evergreen
Graphics
Successor
Southern Islands
Alchemist