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
RTX A3000 Mobile
CORE STATE
GA104
VRAM
6 GB
CLOCK SPEED
1230 MHz
TDP
70 W
BUS WIDTH
192 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8870M
RTX A3000 Mobile
Core Specs
Shading Units
640
4,096
+540.0%
Shaders
640
4,096
+540.0%
TMUs
40
128
+220.0%
ROPs
16
64
+300.0%
Compute Units
10
—
SM Count
—
32
Clocks
Base Clock
725 MHz
600 MHz
Boost Clock
775 MHz
1230 MHz
Memory Clock
1125 MHz
4.5 Gbps effective
1375 MHz
11 Gbps effective
Memory
Memory Size
2 GB
6 GB
VRAM (MB)
2,048
6,144
+200.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
72.00 GB/s
264.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
4 MB
Performance
Pixel Rate
12.40 GPixel/s
78.72 GPixel/s
Texture Rate
31.00 GTexel/s
157.4 GTexel/s
FP32 (TFLOPS)
992.0 GFLOPS
10.08 TFLOPS
FP64 (TFLOPS)
62.00 GFLOPS (1:16)
157.4 GFLOPS (1:64)
FP16 (TFLOPS)
—
10.08 TFLOPS (1:1)
AI/RT
RT Cores
—
32
Tensor Cores
—
128
Power
TDP
—
70 W
TDP (W)
—
70
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
Ampere
GPU Name
Venus
GA104
Generation
Solar System
(HD 8800M)
Ampere-MW
(Ax000)
Process Size
28 nm
8 nm
Transistors
1,500 million
17,400 million
Die Size
123 mm²
392 mm²
Foundry
TSMC
Samsung
Density
12.2M / mm²
44.4M / mm²
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
8.6
Shader Model
6.5 (5.1)
6.8
Physical
Outputs
—
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
London
Quadro Turing-M
Successor
Gem System
Ada-MW