GPU Comparison
GPU
Intel Iris Pro Graphics P6300
CORE STATE
Broadwell GT3e
VRAM
System Shared
CLOCK SPEED
800 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 8.0
PROCESS
14 nm
LAUNCH DATE
2014
VS
GEFORCE
Quadro M4000
CORE STATE
GM204
VRAM
8 GB
CLOCK SPEED
—
TDP
120 W
BUS WIDTH
256 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Pro Graphics P6300
Quadro M4000
Core Specs
Shading Units
384
1,664
+333.3%
Shaders
384
1,664
+333.3%
TMUs
48
104
+116.7%
ROPs
6
64
+966.7%
Execution Units
48
—
Clocks
Base Clock
300 MHz
—
Boost Clock
800 MHz
—
GPU Clock
—
773 MHz
Memory Clock
System Shared
1502 MHz
6 Gbps effective
Memory
Memory Size
System Shared
8 GB
VRAM (MB)
—
8,192
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
192.3 GB/s
Cache
L1 Cache
—
48 KB (per SMM)
L2 Cache
—
2 MB
Performance
Pixel Rate
4.800 GPixel/s
49.47 GPixel/s
Texture Rate
38.40 GTexel/s
80.39 GTexel/s
FP32 (TFLOPS)
614.4 GFLOPS
2.573 TFLOPS
FP64 (TFLOPS)
153.6 GFLOPS (1:4)
80.39 GFLOPS (1:32)
Power
TDP
15 W
120 W
TDP (W)
15
120
+700.0%
Suggested PSU
—
300 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
Generation 8.0
Maxwell 2.0
GPU Name
Broadwell GT3e
GM204
Generation
HD Graphics-W
(Broadwell)
Quadro Maxwell
(Mx000)
Process Size
14 nm
28 nm
Transistors
—
5,200 million
Die Size
—
398 mm²
Foundry
Intel
TSMC
Density
—
13.1M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.4
4.6
Vulkan
1.0
1.4
OpenCL
3.0
3.0
CUDA
—
5.2
Shader Model
5.1
6.8
Physical
Slot Width
IGP
Single-slot
Length
—
241 mm
9.5 inches
Height
—
111 mm
4.4 inches
Outputs
Motherboard Dependent
4x DisplayPort 1.2
Bus Interface
Ring Bus
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
Quadro Kepler
Successor
—
Quadro Pascal