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
Quadro M4000M
CORE STATE
GM204
VRAM
4 GB
CLOCK SPEED
1013 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8870M
Quadro M4000M
Core Specs
Shading Units
640
1,280
+100.0%
Shaders
640
1,280
+100.0%
TMUs
40
80
+100.0%
ROPs
16
64
+300.0%
Compute Units
10
—
Clocks
Base Clock
725 MHz
975 MHz
Boost Clock
775 MHz
1013 MHz
Memory Clock
1125 MHz
4.5 Gbps effective
1253 MHz
5 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
160.4 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
256 KB
2 MB
Performance
Pixel Rate
12.40 GPixel/s
64.83 GPixel/s
Texture Rate
31.00 GTexel/s
81.04 GTexel/s
FP32 (TFLOPS)
992.0 GFLOPS
2.593 TFLOPS
FP64 (TFLOPS)
62.00 GFLOPS (1:16)
81.04 GFLOPS (1:32)
Power
TDP
—
100 W
TDP (W)
—
100
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
Maxwell 2.0
GPU Name
Venus
GM204
Generation
Solar System
(HD 8800M)
Quadro Maxwell-M
(Mx000M)
Process Size
28 nm
28 nm
Transistors
1,500 million
5,200 million
Die Size
123 mm²
398 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
13.1M / 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
—
MXM Module
Outputs
—
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
London
Quadro Kepler-M
Successor
Gem System
Quadro Pascal-M