GPU Comparison
RADEON
AMD Radeon RX 640 OEM
CORE STATE
Polaris 23
VRAM
4 GB
CLOCK SPEED
—
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2020
VS
GEFORCE
Quadro FX 550
CORE STATE
NV43
VRAM
128 MB
CLOCK SPEED
—
TDP
30 W
BUS WIDTH
128 bit
ARCHITECTURE
Curie
PROCESS
110 nm
LAUNCH DATE
2006
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 OEM
Quadro FX 550
Core Specs
Shading Units
640
—
Shaders
640
—
TMUs
40
8
-80.0%
ROPs
16
4
-75.0%
Compute Units
10
—
Clocks
GPU Clock
1295 MHz
360 MHz
Memory Clock
1500 MHz
6 Gbps effective
400 MHz
800 Mbps effective
Memory
Memory Size
4 GB
128 MB
VRAM (MB)
4,096
128
-96.9%
Memory Type
GDDR5
GDDR3
Memory Bus
128 bit
128 bit
Bandwidth
96.00 GB/s
12.80 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
—
Performance
Pixel Rate
20.72 GPixel/s
1.440 GPixel/s
Texture Rate
51.80 GTexel/s
2.880 GTexel/s
FP32 (TFLOPS)
1.658 TFLOPS
—
FP64 (TFLOPS)
103.6 GFLOPS (1:16)
—
FP16 (TFLOPS)
1.658 TFLOPS (1:1)
—
Power
TDP
50 W
30 W
TDP (W)
50
30
-40.0%
Suggested PSU
250 W
200 W
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Curie
GPU Name
Polaris 23
NV43
Generation
Polaris
(RX 600)
Quadro FX Curie
(x500)
Process Size
14 nm
110 nm
Transistors
2,200 million
146 million
Die Size
103 mm²
154 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
948.1K / mm²
API Support
DirectX
12 (12_0)
9.0c (9_3)
OpenGL
4.6
2.0 (full)
2.1 (partial)
Vulkan
1.3
—
OpenCL
2.1
—
Shader Model
6.7
3.0
Physical
Slot Width
Single-slot
Single-slot
Length
—
198 mm
7.8 inches
Height
—
111 mm
4.4 inches
Outputs
1x DisplayPort 1.4a2x mini-DisplayPort 1.4a
2x DVI1x S-Video
Bus Interface
PCIe 3.0 x8
PCIe 1.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
Quadro FX Rankine
Successor
Vega
Quadro FX Tesla