ATI FirePro V7900 SDI vs NVIDIA Quadro P4200 Mobile
GPU · Specs Compare
Graphics Card
Release Date
May 2011
Feb 2018
Generation
FirePro
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1250 MHz
1502 MHz
Base Clock
—
1227 MHz
Boost Clock
—
1647 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
192.3GB/s
Render Config
Compute Units
20
—
Shading Units
1280
2304
TMUs
80
144
ROPs
32
64
L1 Cache
8 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
—
18
Theoretical Performance
Pixel Rate
23.20 GPixel/s
105.4 GPixel/s
Texture Rate
58.00 GTexel/s
237.2 GTexel/s
FP32 (float)
1.856 TFLOPS
7.589 TFLOPS
FP64 (double)
464.0 GFLOPS
237.2 GFLOPS
FP16 (half)
—
118.6 GFLOPS
Graphics Processor
GPU Name
Cayman
GP104
GPU Variant
Cayman PRO GL
—
Architecture
TeraScale 3
Pascal
Foundry
TSMC
TSMC
Process Size
40 nm
16 nm
Transistors
2.64 billion
7.2 billion
Die Size
389 mm²
314 mm²
Board Design
TDP
150W
100W
Suggested PSU
450 W
—
Outputs
4x SDI
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.4
CUDA
—
6.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.