GPU Comparison
RADEON
AMD Radeon HD 8850M
CORE STATE
Venus
VRAM
2 GB
CLOCK SPEED
625 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
Quadro K4100M
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
706 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8850M
Quadro K4100M
Core Specs
Shading Units
640
1,152
+80.0%
Shaders
640
1,152
+80.0%
TMUs
40
96
+140.0%
ROPs
16
32
+100.0%
Compute Units
10
—
Clocks
Base Clock
575 MHz
706 MHz
Boost Clock
625 MHz
706 MHz
Memory Clock
1000 MHz
4 Gbps effective
800 MHz
3.2 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
64.00 GB/s
102.4 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
256 KB
512 KB
Performance
Pixel Rate
10.00 GPixel/s
16.94 GPixel/s
Texture Rate
25.00 GTexel/s
67.78 GTexel/s
FP32 (TFLOPS)
800.0 GFLOPS
1.627 TFLOPS
FP64 (TFLOPS)
50.00 GFLOPS (1:16)
67.78 GFLOPS (1:24)
Power
TDP
—
100 W
TDP (W)
—
100
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
Kepler
GPU Name
Venus
GK104
Generation
Solar System
(HD 8800M)
Quadro Kepler-M
(Kx100M)
Process Size
28 nm
28 nm
Transistors
1,500 million
3,540 million
Die Size
123 mm²
294 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
12.0M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.175
OpenCL
2.1 (1.2)
3.0
CUDA
—
3.0
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
—
MXM Module
Outputs
—
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Other
Launch Price
—
1,499 USD
Production
End-of-life
End-of-life
Predecessor
London
Quadro Fermi-M
Successor
Gem System
Quadro Maxwell-M