ATI FirePro V7800 vs AMD Radeon 660M
GPU · Specs Compare
Graphics Card
Release Date
Apr 2010
Jan 2022
Generation
FirePro
Rembrandt
Type
Desktop
Integrated
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1000 MHz
System Shared
Base Clock
—
1500 MHz
Boost Clock
—
1900 MHz
Memory
Memory Size
2GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
128.0GB/s
System Dependent
Render Config
Compute Units
18
6
Shading Units
1440
384
TMUs
72
24
ROPs
32
16
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
—
6
Theoretical Performance
Pixel Rate
22.40 GPixel/s
30.40 GPixel/s
Texture Rate
50.40 GTexel/s
45.60 GTexel/s
FP32 (float)
2.016 TFLOPS
1459 GFLOPS
FP64 (double)
403.2 GFLOPS
91.20 GFLOPS
FP16 (half)
—
2.918 TFLOPS
Graphics Processor
GPU Name
Cypress
Rembrandt
GPU Variant
Cypress PRO GL
—
Architecture
TeraScale 2
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
6 nm
Transistors
2.154 billion
13.1 billion
Die Size
334 mm²
210 mm²
Board Design
TDP
150W
15W
Suggested PSU
450 W
—
Outputs
1x DVI2x DisplayPort 1.1
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
2.0
Vulkan
N/A
1.2
Shader Model
5.0
6.5
Benchmark
3DMark Time Spy
—
1,537
3DMark Time Spy Extreme
—
701
▲ Specs Compare
Data sourced from official specifications and benchmark tests.