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
P104-100
CORE STATE
GP104
VRAM
4 GB
CLOCK SPEED
1733 MHz
TDP
—
BUS WIDTH
256 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8670M
P104-100
Core Specs
Shading Units
320
1,920
+500.0%
Shaders
320
1,920
+500.0%
TMUs
20
120
+500.0%
ROPs
8
64
+700.0%
Compute Units
5
—
SM Count
—
15
Clocks
Base Clock
925 MHz
1607 MHz
Boost Clock
975 MHz
1733 MHz
Memory Clock
900 MHz
1800 Mbps effective
1251 MHz
10 Gbps effective
Memory
Memory Size
1024 MB
4 GB
VRAM (MB)
1,024
4,096
+300.0%
Memory Type
DDR3
GDDR5X
Memory Bus
64 bit
256 bit
Bandwidth
14.40 GB/s
320.3 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
128 KB
2 MB
Performance
Pixel Rate
7.800 GPixel/s
110.9 GPixel/s
Texture Rate
19.50 GTexel/s
208.0 GTexel/s
FP32 (TFLOPS)
624.0 GFLOPS
6.655 TFLOPS
FP64 (TFLOPS)
39.00 GFLOPS (1:16)
208.0 GFLOPS (1:32)
FP16 (TFLOPS)
—
104.0 GFLOPS (1:64)
Power
Suggested PSU
—
200 W
Power Connectors
—
1x 8-pin
Architecture
Architecture
GCN 1.0
Pascal
GPU Name
Sun
GP104
Generation
Solar System
(HD 8600M)
Mining GPUs
Process Size
28 nm
16 nm
Transistors
690 million
7,200 million
Die Size
56 mm²
314 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
22.9M / 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
—
6.1
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 1.0 x4
Other
Production
End-of-life
End-of-life
Predecessor
London
—
Successor
Gem System
—