GPU Comparison
RADEON
AMD Radeon HD 8670M
CORE STATE
Sun
VRAM
1024 MB
CLOCK SPEED
975 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
GRID M60-1Q
CORE STATE
GM204
VRAM
1024 MB
CLOCK SPEED
1178 MHz
TDP
225 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 8670M
GRID M60-1Q
Core Specs
Shading Units
320
2,048
+540.0%
Shaders
320
2,048
+540.0%
TMUs
20
128
+540.0%
ROPs
8
64
+700.0%
Compute Units
5
—
Clocks
Base Clock
925 MHz
557 MHz
Boost Clock
975 MHz
1178 MHz
Memory Clock
900 MHz
1800 Mbps effective
1253 MHz
5 Gbps effective
Memory
Memory Size
1024 MB
1024 MB
VRAM (MB)
1,024
1,024
0.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
256 bit
Bandwidth
14.40 GB/s
160.4 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
128 KB
2 MB
Performance
Pixel Rate
7.800 GPixel/s
75.39 GPixel/s
Texture Rate
19.50 GTexel/s
150.8 GTexel/s
FP32 (TFLOPS)
624.0 GFLOPS
4.825 TFLOPS
FP64 (TFLOPS)
39.00 GFLOPS (1:16)
150.8 GFLOPS (1:32)
Power
TDP
—
225 W
TDP (W)
—
225
Suggested PSU
—
550 W
Power Connectors
—
1x 8-pin
Architecture
Architecture
GCN 1.0
Maxwell 2.0
GPU Name
Sun
GM204
Generation
Solar System
(HD 8600M)
GRID
(Mx)
Process Size
28 nm
28 nm
Transistors
690 million
5,200 million
Die Size
56 mm²
398 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
13.1M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
5.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
—
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
—
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
London
—
Successor
Gem System
—