AMD Radeon 680M vs ATI FirePro V7900
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
May 2011
Generation
Navi II IGP
FirePro
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Clock Speeds
Base Clock
2000 MHz
-
Boost Clock
2200 MHz
-
Memory Clock
System Shared
1250 MHz
Memory
Memory Size
System Shared
2GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256bit
Bandwidth
System Dependent
160.0GB/s
Render Config
Compute Units
12
20
Shading Units
768
1280
TMUs
48
80
ROPs
32
32
RT Cores
12
-
L1 Cache
128 KB per Array
8 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
70.40 GPixel/s
23.20 GPixel/s
Texture Rate
105.6 GTexel/s
58.00 GTexel/s
FP16 (half)
6.758 TFLOPS
-
FP32 (float)
3.379 TFLOPS
1.856 TFLOPS
FP64 (double)
211.2 GFLOPS
464.0 GFLOPS
Graphics Processor
GPU Name
Rembrandt
Cayman
Architecture
RDNA 2.0
TeraScale 3
Foundry
TSMC
TSMC
Process Size
6 nm
40 nm
Transistors
13.1 billion
2.64 billion
Die Size
208 mm²
389 mm²
GPU Variant
-
Cayman PRO GL
Board Design
TDP
50W
150W
Outputs
Portable Device Dependent
4x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.0
1.2
Vulkan
1.3
N/A
Shader Model
6.7
5.0