GPU Comparison

AMD
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
nm
PROCESS 14 nm
LAUNCH DATE 2020
VS
NVIDIA
GEFORCE

TITAN X Pascal

CORE STATE GP102
VRAM 12 GB
CLOCK SPEED 1531 MHz
TDP 250 W
BUS WIDTH 384 bit
ARCHITECTURE Pascal
nm
PROCESS 16 nm
LAUNCH DATE 2016

DETAILED SPECIFICATIONS

SPECIFICATION
RX 640 OEM
TITAN X Pascal
Core Specs
Shading Units
640
3,584 +460.0%
Shaders
640
3,584 +460.0%
TMUs
40
224 +460.0%
ROPs
16
96 +500.0%
Compute Units
10
SM Count
28
Clocks
Base Clock
1417 MHz
Boost Clock
1531 MHz
GPU Clock
1295 MHz
Memory Clock
1500 MHz 6 Gbps effective
1251 MHz 10 Gbps effective
Memory
Memory Size
4 GB
12 GB
VRAM (MB)
4,096
12,288 +200.0%
Memory Type
GDDR5
GDDR5X
Memory Bus
128 bit
384 bit
Bandwidth
96.00 GB/s
480.4 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
3 MB
Performance
Pixel Rate
20.72 GPixel/s
147.0 GPixel/s
Texture Rate
51.80 GTexel/s
342.9 GTexel/s
FP32 (TFLOPS)
1.658 TFLOPS
10.97 TFLOPS
FP64 (TFLOPS)
103.6 GFLOPS (1:16)
342.9 GFLOPS (1:32)
FP16 (TFLOPS)
1.658 TFLOPS (1:1)
171.5 GFLOPS (1:64)
Power
TDP
50 W
250 W
TDP (W)
50
250 +400.0%
Suggested PSU
250 W
600 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 4.0
Pascal
GPU Name
Polaris 23
GP102
Generation
Polaris (RX 600)
GeForce 10
Process Size
14 nm
16 nm
Transistors
2,200 million
11,800 million
Die Size
103 mm²
471 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
25.1M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
6.1
Shader Model
6.7
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
267 mm 10.5 inches
Height
112 mm 4.4 inches
Outputs
1x DisplayPort 1.4a2x mini-DisplayPort 1.4a
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Launch Price
1,199 USD
Production
End-of-life
End-of-life
Predecessor
Polaris
GeForce 900
Successor
Vega
GeForce 20
View Radeon RX 640 OEM Details View TITAN X Pascal Details