ATI FirePro V7800 vs AMD Radeon RX 640 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2010
May 2019
Generation
FirePro
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x8
Clock Speeds
Memory Clock
1000 MHz
1500 MHz
Base Clock
—
1082 MHz
Boost Clock
—
1218 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
64bit
Bandwidth
128.0GB/s
48.00GB/s
Render Config
Compute Units
18
10
Shading Units
1440
640
TMUs
72
40
ROPs
32
16
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
22.40 GPixel/s
19.49 GPixel/s
Texture Rate
50.40 GTexel/s
48.72 GTexel/s
FP32 (float)
2.016 TFLOPS
1.559 TFLOPS
FP64 (double)
403.2 GFLOPS
97.44 GFLOPS
FP16 (half)
—
1.559 TFLOPS
Graphics Processor
GPU Name
Cypress
Polaris 23
GPU Variant
Cypress PRO GL
Polaris 23 XT
Architecture
TeraScale 2
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
40 nm
14 nm
Transistors
2.154 billion
2.2 billion
Die Size
334 mm²
103 mm²
Board Design
TDP
150W
50W
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 (12_0)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.2
Shader Model
5.0
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.