GPU Comparison
RADEON
AMD Radeon RX 640 Mobile
CORE STATE
Polaris 23
VRAM
2 GB
CLOCK SPEED
1218 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2019
VS
GEFORCE
TITAN V CEO Edition
CORE STATE
GV100
VRAM
32 GB
CLOCK SPEED
1455 MHz
TDP
250 W
BUS WIDTH
4096 bit
ARCHITECTURE
Volta
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
passmark_g2d
passmark_g3d
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
TITAN V CEO Edition
Core Specs
Shading Units
640
5,120
+700.0%
Shaders
640
5,120
+700.0%
TMUs
40
320
+700.0%
ROPs
16
128
+700.0%
Compute Units
10
—
SM Count
—
80
Clocks
Base Clock
1082 MHz
1200 MHz
Boost Clock
1218 MHz
1455 MHz
Memory Clock
1500 MHz
6 Gbps effective
848 MHz
1696 Mbps effective
Memory
Memory Size
2 GB
32 GB
VRAM (MB)
2,048
32,768
+1500.0%
Memory Type
GDDR5
HBM2
Memory Bus
64 bit
4096 bit
Bandwidth
48.00 GB/s
868.4 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
6 MB
Performance
Pixel Rate
19.49 GPixel/s
186.2 GPixel/s
Texture Rate
48.72 GTexel/s
465.6 GTexel/s
FP32 (TFLOPS)
1.559 TFLOPS
14.90 TFLOPS
FP64 (TFLOPS)
97.44 GFLOPS (1:16)
7.450 TFLOPS (1:2)
FP16 (TFLOPS)
1.559 TFLOPS (1:1)
29.80 TFLOPS (2:1)
AI/RT
Tensor Cores
—
640
Power
TDP
50 W
250 W
TDP (W)
50
250
+400.0%
Suggested PSU
—
600 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 4.0
Volta
GPU Name
Polaris 23
GV100
Generation
Polaris Mobile
(M600)
GeForce 10
Process Size
14 nm
12 nm
Transistors
2,200 million
21,100 million
Die Size
103 mm²
815 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
25.9M / 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
—
7.0
Shader Model
6.7
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
Portable Device Dependent
1x HDMI 2.03x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Gem System
GeForce 900
Successor
Navi Mobile
GeForce 20