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
GeForce GTX 960
CORE STATE
GM206
VRAM
2 GB
CLOCK SPEED
1178 MHz
TDP
120 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8670M
GTX 960
Core Specs
Shading Units
320
1,024
+220.0%
Shaders
320
1,024
+220.0%
TMUs
20
64
+220.0%
ROPs
8
32
+300.0%
Compute Units
5
—
Clocks
Base Clock
925 MHz
1127 MHz
Boost Clock
975 MHz
1178 MHz
Memory Clock
900 MHz
1800 Mbps effective
1753 MHz
7 Gbps effective
Memory
Memory Size
1024 MB
2 GB
VRAM (MB)
1,024
2,048
+100.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
128 bit
Bandwidth
14.40 GB/s
112.2 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
128 KB
1024 KB
Performance
Pixel Rate
7.800 GPixel/s
37.70 GPixel/s
Texture Rate
19.50 GTexel/s
75.39 GTexel/s
FP32 (TFLOPS)
624.0 GFLOPS
2.413 TFLOPS
FP64 (TFLOPS)
39.00 GFLOPS (1:16)
75.39 GFLOPS (1:32)
Power
TDP
—
120 W
TDP (W)
—
120
Suggested PSU
—
300 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
GCN 1.0
Maxwell 2.0
GPU Name
Sun
GM206
Generation
Solar System
(HD 8600M)
GeForce 900
Process Size
28 nm
28 nm
Transistors
690 million
2,940 million
Die Size
56 mm²
228 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
12.9M / 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
—
5.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
—
Dual-slot
Length
—
241 mm
9.5 inches
Outputs
—
1x DVI1x HDMI 2.03x DisplayPort 1.2
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Launch Price
—
199 USD
Production
End-of-life
End-of-life
Predecessor
London
GeForce 700
Successor
Gem System
GeForce 10