GPU Comparison
RADEON
AMD Radeon HD 8870M
CORE STATE
Venus
VRAM
2 GB
CLOCK SPEED
775 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
GeForce GTX 560 Ti
CORE STATE
GF114
VRAM
1024 MB
CLOCK SPEED
—
TDP
170 W
BUS WIDTH
256 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8870M
GTX 560 Ti
Core Specs
Shading Units
640
384
-40.0%
Shaders
640
384
-40.0%
TMUs
40
64
+60.0%
ROPs
16
32
+100.0%
Compute Units
10
—
SM Count
—
8
Clocks
Base Clock
725 MHz
—
Boost Clock
775 MHz
—
GPU Clock
—
823 MHz
Shader Clock
—
1645 MHz
Memory Clock
1125 MHz
4.5 Gbps effective
1002 MHz
4 Gbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
72.00 GB/s
128.3 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
512 KB
Performance
Pixel Rate
12.40 GPixel/s
13.17 GPixel/s
Texture Rate
31.00 GTexel/s
52.67 GTexel/s
FP32 (TFLOPS)
992.0 GFLOPS
1,263.4 GFLOPS
FP64 (TFLOPS)
62.00 GFLOPS (1:16)
105.3 GFLOPS (1:12)
Power
TDP
—
170 W
TDP (W)
—
170
Suggested PSU
—
450 W
Power Connectors
—
2x 6-pin
Architecture
Architecture
GCN 1.0
Fermi 2.0
GPU Name
Venus
GF114
Generation
Solar System
(HD 8800M)
GeForce 500
Process Size
28 nm
40 nm
Transistors
1,500 million
1,950 million
Die Size
123 mm²
332 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
5.9M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
—
OpenCL
2.1 (1.2)
1.1
CUDA
—
2.1
Shader Model
6.5 (5.1)
5.1
Physical
Slot Width
—
Dual-slot
Length
—
229 mm
9 inches
Outputs
—
2x DVI1x mini-HDMI 1.3a
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Launch Price
—
249 USD
Production
End-of-life
End-of-life
Predecessor
London
GeForce 400
Successor
Gem System
GeForce 600