Radeon R7 (Carrizo) and GeForce 8800 GT Mac Edition - video card comparison
Radeon R7 (Carrizo)
GeForce 8800 GT Mac Edition
Architecture
GCN 1.2/2.0 (2015−2016)
Tesla (2006−2010)
GPU code name
Carrizo
G92
Market segment
Laptop
Desktop
Release date
June 2015
February 2008
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
800 MHz
-
Core clock speed
-
600 MHz
Floating-point performance
-
336.0 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
2410 Million
754 million
Pipelines / CUDA cores
512
112
Power consumption (TDP)
12-35 Watt
125 Watt
Texture fill rate
-
33.60
Memory type
-
GDDR3
Maximum RAM amount
-
512 MB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
-
1800 MHz
Memory bandwidth
-
57.6 GB/s
Shared memory
+
-
Display Connectors
-
2x DVI
DirectX
12 (FL 12_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
-
1.1
OpenGL
-
3.3
Shader Model
-
4.0
Vulkan
-
N/A