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
RADEON
Radeon Pro 570
CORE STATE
Ellesmere
VRAM
4 GB
CLOCK SPEED
1105 MHz
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8870M
Pro 570
Core Specs
Shading Units
640
1,792
+180.0%
Shaders
640
1,792
+180.0%
TMUs
40
112
+180.0%
ROPs
16
32
+100.0%
Compute Units
10
28
+180.0%
Clocks
Base Clock
725 MHz
1000 MHz
Boost Clock
775 MHz
1105 MHz
Memory Clock
1125 MHz
4.5 Gbps effective
1695 MHz
6.8 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
72.00 GB/s
217.0 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
2 MB
Performance
Pixel Rate
12.40 GPixel/s
35.36 GPixel/s
Texture Rate
31.00 GTexel/s
123.8 GTexel/s
FP32 (TFLOPS)
992.0 GFLOPS
3.960 TFLOPS
FP64 (TFLOPS)
62.00 GFLOPS (1:16)
247.5 GFLOPS (1:16)
FP16 (TFLOPS)
—
3.960 TFLOPS (1:1)
Power
TDP
—
150 W
TDP (W)
—
150
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
GCN 4.0
GPU Name
Venus
Ellesmere
Generation
Solar System
(HD 8800M)
Radeon Pro Mac
(500 Series)
Process Size
28 nm
14 nm
Transistors
1,500 million
5,700 million
Die Size
123 mm²
232 mm²
Foundry
TSMC
GlobalFoundries
Density
12.2M / mm²
24.6M / mm²
API Support
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.3
OpenCL
2.1 (1.2)
2.1
Shader Model
6.5 (5.1)
6.7
Physical
Slot Width
—
IGP
Outputs
—
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
London
—
Successor
Gem System
—