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 Pro Vega 56
CORE STATE
Vega 10
VRAM
8 GB
CLOCK SPEED
1250 MHz
TDP
210 W
BUS WIDTH
2048 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6770
Pro Vega 56
Core Specs
Shading Units
800
3,584
+348.0%
Shaders
800
3,584
+348.0%
TMUs
40
224
+460.0%
ROPs
16
64
+300.0%
Compute Units
10
56
+460.0%
Clocks
Base Clock
—
1138 MHz
Boost Clock
—
1250 MHz
GPU Clock
850 MHz
—
Memory Clock
1200 MHz
4.8 Gbps effective
786 MHz
1572 Mbps effective
Memory
Memory Size
1024 MB
8 GB
VRAM (MB)
1,024
8,192
+700.0%
Memory Type
GDDR5
HBM2
Memory Bus
128 bit
2048 bit
Bandwidth
76.80 GB/s
402.4 GB/s
Cache
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
4 MB
Performance
Pixel Rate
13.60 GPixel/s
80.00 GPixel/s
Texture Rate
34.00 GTexel/s
280.0 GTexel/s
FP32 (TFLOPS)
1,360.0 GFLOPS
8.960 TFLOPS
FP64 (TFLOPS)
—
560.0 GFLOPS (1:16)
FP16 (TFLOPS)
—
17.92 TFLOPS (2:1)
Power
TDP
108 W
210 W
TDP (W)
108
210
+94.4%
Suggested PSU
300 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
TeraScale 2
GCN 5.0
GPU Name
Juniper
Vega 10
Generation
Northern Islands
(HD 6700)
Radeon Pro Mac
(Vega Series)
Process Size
40 nm
14 nm
Transistors
1,040 million
12,500 million
Die Size
166 mm²
495 mm²
Foundry
TSMC
GlobalFoundries
Density
6.3M / mm²
25.3M / 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
1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Launch Price
129 USD
—
Production
End-of-life
End-of-life
Predecessor
Evergreen
—
Successor
Southern Islands
—