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
GEFORCE
Tesla M60
CORE STATE
GM204
VRAM
8 GB
CLOCK SPEED
1178 MHz
TDP
300 W
BUS WIDTH
256 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6770
Tesla M60
Core Specs
Shading Units
800
2,048
+156.0%
Shaders
800
2,048
+156.0%
TMUs
40
128
+220.0%
ROPs
16
64
+300.0%
Compute Units
10
—
Clocks
Base Clock
—
557 MHz
Boost Clock
—
1178 MHz
GPU Clock
850 MHz
—
Memory Clock
1200 MHz
4.8 Gbps effective
1253 MHz
5 Gbps effective
Memory
Memory Size
1024 MB
8 GB
VRAM (MB)
1,024
8,192
+700.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
76.80 GB/s
160.4 GB/s
Cache
L1 Cache
8 KB (per CU)
48 KB (per SMM)
L2 Cache
256 KB
2 MB
Performance
Pixel Rate
13.60 GPixel/s
75.39 GPixel/s
Texture Rate
34.00 GTexel/s
150.8 GTexel/s
FP32 (TFLOPS)
1,360.0 GFLOPS
4.825 TFLOPS
FP64 (TFLOPS)
—
150.8 GFLOPS (1:32)
Power
TDP
108 W
300 W
TDP (W)
108
300
+177.8%
Suggested PSU
300 W
700 W
Power Connectors
1x 6-pin
1x 8-pin
Architecture
Architecture
TeraScale 2
Maxwell 2.0
GPU Name
Juniper
GM204
Generation
Northern Islands
(HD 6700)
Tesla Maxwell
(Mxx)
Process Size
40 nm
28 nm
Transistors
1,040 million
5,200 million
Die Size
166 mm²
398 mm²
Foundry
TSMC
TSMC
Density
6.3M / mm²
13.1M / mm²
API Support
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
Vulkan
—
1.4
OpenCL
1.2
3.0
CUDA
—
5.2
Shader Model
5.0
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
198 mm
7.8 inches
267 mm
10.5 inches
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
No outputs
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Launch Price
129 USD
—
Production
End-of-life
End-of-life
Predecessor
Evergreen
Tesla Kepler
Successor
Southern Islands
Tesla Pascal